Fix include directive error

n-peugnet · n-peugnet · commit af09d1766656 · 2023-04-08T17:22:05.000+02:00
Fixes the followinf error message:

    doc/index.rst:1: CRITICAL: Problems with "include" directive path:
    InputError: [Errno 2] No such file or directory: '../README'.

This error may have appeared when upgrading the maximum Sphinx version.
diff --git a/doc/index.rst b/doc/index.rst
@@ -1,4 +1,4 @@
-.. include:: ../README
+.. include:: ../README.rst
 
 Contents:
 ---------

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-.. include:: ../README`
	`1`	`+.. include:: ../README.rst`
`2`	`2`
`3`	`3`	`Contents:`
`4`	`4`	`---------`