doc: fix source link margin to sub-header mark

rodion-arr · rodion-arr · commit bcb19a526b48 · 2020-06-01T11:52:33.000+03:00
Prior to this commit, [src] link overlapped sharped (#) sub-header link
diff --git a/doc/api_assets/style.css b/doc/api_assets/style.css
@@ -342,6 +342,7 @@ h5 {
 .srclink {
   float: right;
   font-size: smaller;
+  margin-right: 30px;
 }
 
 h1 span,
