docs: add RobPasMue as a contributor for ideas (#400)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -691,7 +691,8 @@
       "contributions": [
         "code",
         "review",
-        "translation"
+        "translation",
+        "ideas"
       ]
     },
     {