Update templates (#650)

Author: rcalixte

.github/CODEOWNERS

@@ -12,6 +12,7 @@ extra-panel-settings@gr3q/*                        @gr3q
 focus-new-window@mdpenguin/*                       @mdpenguin
 horizontal-osd@berk-karaal/*                       @berk-karaal
 mnemonic-5-4-window-menu@mtwebster/*               @mtwebster
+mouse-click-effects@anaximeno/*                    @anaximeno
 mouse-shake-zoom@rcalixte/*                        @rcalixte
 rnbdsh@negateWindow/*                              @rnbdsh
 slider@mohammad-sn/*                               @mohammad-sn

.github/ISSUE_TEMPLATE/01_bug_report.yml

@@ -57,6 +57,7 @@ body:
     - gTile@shuairan
     - horizontal-osd@berk-karaal @berk-karaal
     - mnemonic-5-4-window-menu@mtwebster @mtwebster
+    - mouse-click-effects@anaximeno @anaximeno
     - mouse-shake-zoom@rcalixte @rcalixte
     - opacify@anish.org
     - rnbdsh@negateWindow @rnbdsh

.github/ISSUE_TEMPLATE/02_feature_request.yml

@@ -25,6 +25,7 @@ body:
     - gTile@shuairan
     - horizontal-osd@berk-karaal @berk-karaal
     - mnemonic-5-4-window-menu@mtwebster @mtwebster
+    - mouse-click-effects@anaximeno @anaximeno
     - mouse-shake-zoom@rcalixte @rcalixte
     - opacify@anish.org
     - rnbdsh@negateWindow @rnbdsh