feat(gitcommit): add perf conventional commit

Author: sanjayankur31

UltiSnips/gitcommit.snippets

@@ -30,6 +30,12 @@ improvement(${1:scope}): ${2:title}
 ${0:${VISUAL}}
 endsnippet
 
+snippet perf "perf conventional commit"
+perf(${1:scope}): ${2:title}
+
+${0:${VISUAL}}
+endsnippet
+
 snippet refactor "refactor conventional commit"
 refactor(${1:scope}): ${2:title}