remove note about contact me for patch issues

I am no longer able to spend much time developing dwl let alone maintaining
other's patches :)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -14,9 +14,4 @@ wlroots version:
 <!--
 Only report bugs that can be reproduced on the main line
 Report patch issues to their respective authors
-If the patch author doesn't respond within a reasonable time, email me:
-
-Leonardo Hernández Hernández <leohdz172@protonmail.com>
-
-but note that I'm NOT making any promises
 -->