feat(prompt): add description for build, ci and revert (#148)

* feat(prompt): add description for build and ci

Closes: #113

* feat(prompt): add revert to prompt

Author: blackxored

Diff for: @commitlint/prompt/src/settings.js

@@ -23,6 +23,15 @@ export default {
 			},
 			test: {
 				description: 'Adds or modifies tests.'
+			},
+			build: {
+				description: 'Affects the build system or external dependencies.'
+			},
+			ci: {
+				description: 'Changes CI configuration files and scripts.'
+			},
+			revert: {
+				description: 'Reverts a previous commit.'
 			}
 		}
 	},