Remove out-of-date info from config documentation
The documentation warns about a bug in core Gerrit, that was already
fixed in 2.10 and is no longer a problem. Remove it.
diff --git a/src/main/resources/Documentation/config.md b/src/main/resources/Documentation/config.md
index a3de35b..376330a 100644
@@ -8,11 +8,6 @@
Other projects can then override the configuration in their own
-WARNING: Due to a bug in Gerrit core in all released versions, the config
-file must be called `reviewers` and not `reviewers.config`. That bug was
-fixed in upcoming 2.10 release (not released yet). Note that after upgrade,
-the file must be renamed to `reviewers.config`.
reviewer = email@example.com