doc: CSS - fix alignment of code block in figure blocks

BTW: minor profread of reST.rst

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

docs/_themes/searx/static/searx.css

@@ -90,9 +90,15 @@ div.rst-example {
   }
 }
 
-/* Table theme
+/* code block in figures
  */
 
+div.highlight pre {
+    text-align: left;
+}
+
+/* Table theme
+*/
 
 thead, tfoot {
   background-color: #fff;

docs/dev/reST.rst

@@ -1090,10 +1090,9 @@ Templating
 
 Templating is suitable for documentation which is created generic at the build
 time.  The sphinx-jinja_ extension evaluates jinja_ templates in the :ref:`build
-environment <make pyenv>` with installed searx modules.  We use this e.g. to
-build chapter: :ref:`engines generic`.
-
-Here is the content of the :origin:`docs/admin/engines.rst`:
+environment <make pyenv>` (with searx modules installed).  We use this e.g. to
+build chapter: :ref:`engines generic`.  Below the jinja directive from the
+:origin:`docs/admin/engines.rst` is shown:
 
 .. literalinclude:: ../admin/engines.rst
    :language: reST