docs for codeql pack compatibility

Author: saritai

docs/codeql/codeql-cli/about-codeql-packs.rst

@@ -32,7 +32,7 @@ The other files and directories within the pack should be logically organized. F
   their own top-level directories.
 
 About published packs
---------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~~
 
 When a pack is published for use in analyses, the ``codeql pack create`` or ``codeql pack publish`` command verifies that the content is complete and also adds some additional pieces of content to it:
 

docs/codeql/codeql-cli/publishing-and-using-codeql-packs.rst

@@ -106,6 +106,7 @@ As a user of a published query pack, you can check that the CodeQL makes use of
 However, if they instead look like the following, then usage of the precompiled queries failed:
 
 ::
+   
    Compiling query plan for /long/path/to/query/Filename.ql.
    [42/108 comp 25s] Compiled /long/path/to/query/Filename.ql.