[docs] Update docwriter stylesheet for 1.3.1.

This change is required to support docwriter 1.3.1.

See

  https://gitlab.freedesktop.org/freetype/docwriter/-/merge_requests/101

for more information.

* docs/markdown/stylesheets/extra.css:
(.wy-nav-content, .md-sidebar--secondary): Remove.
diff --git a/ChangeLog b/ChangeLog
index 0405a73..ed2d094 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2021-03-28  Nikhil Ramakrishnan  <ramakrishnan.nikhil@gmail.com>
+
+	[docs] Update docwriter stylesheet for 1.3.1.
+
+	This change is required to support docwriter 1.3.1.
+
+	See
+
+	  https://gitlab.freedesktop.org/freetype/docwriter/-/merge_requests/101
+
+	for more information.
+
+	* docs/markdown/stylesheets/extra.css:
+	(.wy-nav-content, .md-sidebar--secondary): Remove.
+
 2021-03-16  Alexei Podtelezhnikov  <apodtele@gmail.com>
 
 	* src/sfnt/pngshim.c (Load_SBit_Png): Free `rows` once later.
diff --git a/docs/markdown/stylesheets/extra.css b/docs/markdown/stylesheets/extra.css
index a99e77f..5d999ed 100644
--- a/docs/markdown/stylesheets/extra.css
+++ b/docs/markdown/stylesheets/extra.css
@@ -1,13 +1,7 @@
 /* Body and page */
-.wy-nav-content {
-    max-width: 90%;
-}
 .md-grid {
     max-width: 90%;
 }
-.md-sidebar--secondary {
-    margin-left: 90%;
-}
 p {
     text-align: justify;
 }