diff --git a/doc/images/banner.svg b/doc/images/banner.svg
index 995935cb..3ef79f99 100644
--- a/doc/images/banner.svg
+++ b/doc/images/banner.svg
@@ -1,50 +1,49 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Generator: Adobe Illustrator 27.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
 <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 600.9 150.2" style="enable-background:new 0 0 600.9 150.2;" xml:space="preserve">
+   viewBox="0 0 600.9 150.2" style="enable-background:new 0 0 600.9 150.2;" xml:space="preserve">
 <style type="text/css">
-	.st0{fill:url(#SVGID_1_);}
-	.st1{fill:#FFFFFF;}
+  .st0{fill:url(#SVGID_1_);}
+  .st1{fill:#FFFFFF;}
 </style>
 <g id="a">
-	
-		<linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="33.3255" y1="10.9703" x2="580.0255" y2="139.1103" gradientTransform="matrix(1.07 0 0 -1.23 -34.53 169.2672)">
-		<stop  offset="0" style="stop-color:#0F3693"/>
-		<stop  offset="4.000000e-02" style="stop-color:#0F348D"/>
-		<stop  offset="0.31" style="stop-color:#0F296B"/>
-		<stop  offset="0.56" style="stop-color:#0F2253"/>
-		<stop  offset="0.79" style="stop-color:#0F1D45"/>
-		<stop  offset="0.99" style="stop-color:#101C40"/>
-	</linearGradient>
-	<rect y="0" class="st0" width="600.9" height="150.2"/>
+    <linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="33.3255" y1="10.9703" x2="580.0255" y2="139.1103" gradientTransform="matrix(1.07 0 0 -1.23 -34.53 169.2672)">
+    <stop  offset="0" style="stop-color:#0F3693"/>
+    <stop  offset="4.000000e-02" style="stop-color:#0F348D"/>
+    <stop  offset="0.31" style="stop-color:#0F296B"/>
+    <stop  offset="0.56" style="stop-color:#0F2253"/>
+    <stop  offset="0.79" style="stop-color:#0F1D45"/>
+    <stop  offset="0.99" style="stop-color:#101C40"/>
+  </linearGradient>
+  <rect y="0" class="st0" width="600.9" height="150.2"/>
 </g>
 <g id="c">
-	<g>
-		<path class="st1" d="M136.1,118.4l-19.7-47.3l-7.1,41.6H96.5l15.4-80.9l0,0L136.4,90l25.5-58.1l0,0l13.9,80.9H163l-6.3-41.6
-			L136.1,118.4L136.1,118.4L136.1,118.4z"/>
-		<path class="st1" d="M211.9,113.2c-4.5,0-8.6-0.9-12.1-2.6c-3.5-1.7-6.3-4.3-8.3-7.6c-2-3.4-3-7.5-3-12.3V55.2h13.6v34.1
-			c0,2.8,0.4,5,1.1,6.7c0.7,1.7,1.8,3,3.3,3.9s3.2,1.3,5.3,1.3s3.9-0.4,5.3-1.3s2.5-2.2,3.3-3.9c0.7-1.7,1.1-4,1.1-6.8V55.2h13.6
-			v35.5c0,4.8-1,9-3,12.3c-2,3.4-4.7,5.9-8.3,7.6C220.4,112.4,216.4,113.2,211.9,113.2L211.9,113.2z"/>
-		<path class="st1" d="M260.1,113.6c-3,0-5.9-0.5-8.7-1.4c-2.8-0.9-5.3-2.4-7.6-4.2l6.1-10.8c1.6,1.3,3.1,2.3,4.5,2.9s2.9,1,4.2,1
-			c1.9,0,3.5-0.4,4.6-1.2s1.9-2,2.4-3.7c0.5-1.7,0.8-4,0.8-6.9V36.1h13.3V90c0,5.3-0.7,9.7-2.2,13.2c-1.5,3.5-3.6,6.1-6.5,7.8
-			C268.2,112.8,264.5,113.6,260.1,113.6L260.1,113.6z"/>
-		<path class="st1" d="M325.8,113.2c-5.4,0-10.5-1.3-15.1-3.7c-4.6-2.5-8.4-6-11.1-10.5c-2.8-4.5-4.2-9.6-4.2-15.3s1.4-10.4,4.2-15
-			c2.8-4.5,6.5-8.1,11.2-10.6c4.7-2.6,9.8-3.9,15.3-3.9c5.5,0,10.6,1.3,15.2,3.9c4.6,2.6,8.4,6.1,11.1,10.6
-			c2.8,4.5,4.2,9.6,4.2,15.1s-1.4,10.6-4.2,15.1c-2.8,4.5-6.5,8-11.2,10.5C336.5,111.9,331.3,113.2,325.8,113.2L325.8,113.2z
-			 M325.8,100.9c3.2,0,6.1-0.7,8.6-2.2c2.6-1.5,4.6-3.5,6.1-6.1c1.5-2.6,2.2-5.5,2.2-8.7c0-3.2-0.7-6.1-2.2-8.7
-			c-1.5-2.7-3.5-4.7-6-6.2s-5.4-2.3-8.6-2.3s-5.9,0.8-8.5,2.3c-2.6,1.5-4.6,3.6-6.1,6.2c-1.5,2.6-2.2,5.5-2.2,8.7s0.8,6.2,2.3,8.9
-			c1.5,2.6,3.5,4.7,6.1,6.1C320.1,100.1,322.8,100.9,325.8,100.9L325.8,100.9z"/>
-		<path class="st1" d="M408.1,113.6c-7.3,0-13.9-1.7-19.9-5.2c-6-3.5-10.7-8.2-14.2-14.2c-3.5-6-5.2-12.5-5.2-19.7
-			s1.7-13.8,5.2-19.9c3.5-6.1,8.3-10.9,14.4-14.5c6.1-3.6,13-5.4,20.5-5.4c3.4,0,6.7,0.5,9.9,1.4c3.3,0.9,6.5,2.2,9.6,4l0.1,15.4
-			c-3.2-2.8-6.5-4.8-9.8-6.2c-3.3-1.4-6.7-2.1-10.2-2.1c-4.8,0-9.2,1.2-13.2,3.6c-4,2.4-7.2,5.7-9.6,9.9c-2.4,4.2-3.5,8.8-3.5,13.8
-			s1.2,9.4,3.5,13.5c2.4,4.1,5.5,7.3,9.6,9.7c4,2.4,8.5,3.6,13.4,3.6c2.6,0,5-0.3,7.1-0.8c2.1-0.5,4.1-1.4,6.2-2.7
-			c2-1.2,4.2-2.9,6.7-5l-0.1,15.5c-3.1,1.7-6.4,3.1-9.9,4C415.1,113.2,411.6,113.6,408.1,113.6L408.1,113.6z"/>
-		<path class="st1" d="M473.7,113.2c-5.4,0-10.5-1.3-15.1-3.7c-4.6-2.5-8.4-6-11.1-10.5c-2.8-4.5-4.2-9.6-4.2-15.3s1.4-10.4,4.2-15
-			c2.8-4.5,6.5-8.1,11.2-10.6s9.8-3.9,15.3-3.9c5.5,0,10.6,1.3,15.2,3.9c4.6,2.6,8.4,6.1,11.1,10.6c2.8,4.5,4.2,9.6,4.2,15.1
-			s-1.4,10.6-4.2,15.1c-2.8,4.5-6.5,8-11.2,10.5C484.4,111.9,479.3,113.2,473.7,113.2L473.7,113.2z M473.7,100.9
-			c3.2,0,6.1-0.7,8.6-2.2c2.6-1.5,4.6-3.5,6.1-6.1c1.5-2.6,2.2-5.5,2.2-8.7c0-3.2-0.7-6.1-2.2-8.7c-1.5-2.7-3.5-4.7-6-6.2
-			s-5.4-2.3-8.6-2.3c-3.2,0-5.9,0.8-8.5,2.3c-2.6,1.5-4.6,3.6-6.1,6.2c-1.5,2.6-2.2,5.5-2.2,8.7s0.8,6.2,2.3,8.9s3.5,4.7,6.1,6.1
-			C468,100.1,470.7,100.9,473.7,100.9L473.7,100.9z"/>
-	</g>
+  <g>
+    <path class="st1" d="M136.1,118.4l-19.7-47.3l-7.1,41.6H96.5l15.4-80.9l0,0L136.4,90l25.5-58.1l0,0l13.9,80.9H163l-6.3-41.6
+      L136.1,118.4L136.1,118.4L136.1,118.4z"/>
+    <path class="st1" d="M211.9,113.2c-4.5,0-8.6-0.9-12.1-2.6c-3.5-1.7-6.3-4.3-8.3-7.6c-2-3.4-3-7.5-3-12.3V55.2h13.6v34.1
+      c0,2.8,0.4,5,1.1,6.7c0.7,1.7,1.8,3,3.3,3.9s3.2,1.3,5.3,1.3s3.9-0.4,5.3-1.3s2.5-2.2,3.3-3.9c0.7-1.7,1.1-4,1.1-6.8V55.2h13.6
+      v35.5c0,4.8-1,9-3,12.3c-2,3.4-4.7,5.9-8.3,7.6C220.4,112.4,216.4,113.2,211.9,113.2L211.9,113.2z"/>
+    <path class="st1" d="M260.1,113.6c-3,0-5.9-0.5-8.7-1.4c-2.8-0.9-5.3-2.4-7.6-4.2l6.1-10.8c1.6,1.3,3.1,2.3,4.5,2.9s2.9,1,4.2,1
+      c1.9,0,3.5-0.4,4.6-1.2s1.9-2,2.4-3.7c0.5-1.7,0.8-4,0.8-6.9V36.1h13.3V90c0,5.3-0.7,9.7-2.2,13.2c-1.5,3.5-3.6,6.1-6.5,7.8
+      C268.2,112.8,264.5,113.6,260.1,113.6L260.1,113.6z"/>
+    <path class="st1" d="M325.8,113.2c-5.4,0-10.5-1.3-15.1-3.7c-4.6-2.5-8.4-6-11.1-10.5c-2.8-4.5-4.2-9.6-4.2-15.3s1.4-10.4,4.2-15
+      c2.8-4.5,6.5-8.1,11.2-10.6c4.7-2.6,9.8-3.9,15.3-3.9c5.5,0,10.6,1.3,15.2,3.9c4.6,2.6,8.4,6.1,11.1,10.6
+      c2.8,4.5,4.2,9.6,4.2,15.1s-1.4,10.6-4.2,15.1c-2.8,4.5-6.5,8-11.2,10.5C336.5,111.9,331.3,113.2,325.8,113.2L325.8,113.2z
+       M325.8,100.9c3.2,0,6.1-0.7,8.6-2.2c2.6-1.5,4.6-3.5,6.1-6.1c1.5-2.6,2.2-5.5,2.2-8.7c0-3.2-0.7-6.1-2.2-8.7
+      c-1.5-2.7-3.5-4.7-6-6.2s-5.4-2.3-8.6-2.3s-5.9,0.8-8.5,2.3c-2.6,1.5-4.6,3.6-6.1,6.2c-1.5,2.6-2.2,5.5-2.2,8.7s0.8,6.2,2.3,8.9
+      c1.5,2.6,3.5,4.7,6.1,6.1C320.1,100.1,322.8,100.9,325.8,100.9L325.8,100.9z"/>
+    <path class="st1" d="M408.1,113.6c-7.3,0-13.9-1.7-19.9-5.2c-6-3.5-10.7-8.2-14.2-14.2c-3.5-6-5.2-12.5-5.2-19.7
+      s1.7-13.8,5.2-19.9c3.5-6.1,8.3-10.9,14.4-14.5c6.1-3.6,13-5.4,20.5-5.4c3.4,0,6.7,0.5,9.9,1.4c3.3,0.9,6.5,2.2,9.6,4l0.1,15.4
+      c-3.2-2.8-6.5-4.8-9.8-6.2c-3.3-1.4-6.7-2.1-10.2-2.1c-4.8,0-9.2,1.2-13.2,3.6c-4,2.4-7.2,5.7-9.6,9.9c-2.4,4.2-3.5,8.8-3.5,13.8
+      s1.2,9.4,3.5,13.5c2.4,4.1,5.5,7.3,9.6,9.7c4,2.4,8.5,3.6,13.4,3.6c2.6,0,5-0.3,7.1-0.8c2.1-0.5,4.1-1.4,6.2-2.7
+      c2-1.2,4.2-2.9,6.7-5l-0.1,15.5c-3.1,1.7-6.4,3.1-9.9,4C415.1,113.2,411.6,113.6,408.1,113.6L408.1,113.6z"/>
+    <path class="st1" d="M473.7,113.2c-5.4,0-10.5-1.3-15.1-3.7c-4.6-2.5-8.4-6-11.1-10.5c-2.8-4.5-4.2-9.6-4.2-15.3s1.4-10.4,4.2-15
+      c2.8-4.5,6.5-8.1,11.2-10.6s9.8-3.9,15.3-3.9c5.5,0,10.6,1.3,15.2,3.9c4.6,2.6,8.4,6.1,11.1,10.6c2.8,4.5,4.2,9.6,4.2,15.1
+      s-1.4,10.6-4.2,15.1c-2.8,4.5-6.5,8-11.2,10.5C484.4,111.9,479.3,113.2,473.7,113.2L473.7,113.2z M473.7,100.9
+      c3.2,0,6.1-0.7,8.6-2.2c2.6-1.5,4.6-3.5,6.1-6.1c1.5-2.6,2.2-5.5,2.2-8.7c0-3.2-0.7-6.1-2.2-8.7c-1.5-2.7-3.5-4.7-6-6.2
+      s-5.4-2.3-8.6-2.3c-3.2,0-5.9,0.8-8.5,2.3c-2.6,1.5-4.6,3.6-6.1,6.2c-1.5,2.6-2.2,5.5-2.2,8.7s0.8,6.2,2.3,8.9s3.5,4.7,6.1,6.1
+      C468,100.1,470.7,100.9,473.7,100.9L473.7,100.9z"/>
+  </g>
 </g>
 </svg>