chore: remove conventional-changelog-lint

remove `conventional-changelog-lint` for now because of:

* [footer-leading-blank is complaining when there is no footer · Issue #13 · marionebl/conventional-changelog-lint](conventional-changelog/commitlint#13)

Author: whizark

.conventional-changelog-lintrc

@@ -8,29 +8,24 @@
     "scripts"        : {
         "precommit"     : "npm run --silent lint",
         "cz"            : "git cz",
-        "commitmsg"     : "conventional-changelog-lint --edit",
         "release:first" : "standard-versoin --sign --first-release",
         "release:patch" : "standard-versoin --sign --release-as pathc",
         "release:minor" : "standard-versoin --sign --release-as minor",
         "release:major" : "standard-versoin --sign --release-as major",
         "release"       : "standard-versoin --sign",
         "gulp"          : "gulp",
-        "lint:commit"   : "conventional-changelog-lint --from=HEAD~1",
         "lint:md"       : "remark .",
         "lint"          : "npm-run-all --parallel --silent --continue-on-error lint:*",
         "watch:lint:md" : "chokidar \"./**/*.md\" --ignore \"node_modules/**/*\" -c \"npm run --silent lint:md\"",
         "watch:lint"    : "npm-run-all --parallel --silent --continue-on-error watch:lint:*",
         "watch"         : "npm-run-all --parallel --silent --continue-on-error watch:lint",
-        "ci:lint:commit": "conventional-changelog-lint --from=HEAD~1",
         "ci:lint:md"    : "remark --frail .",
         "ci:lint"       : "npm-run-all --parallel --continue-on-error ci:lint:*"
     },
     "devDependencies": {
         "npm-run-all"                          : "~4.0.2",
         "chokidar-cli"                         : "~1.2.0",
         "husky"                                : "~0.13.3",
-        "conventional-changelog-lint"          : "~1.1.9",
-        "conventional-changelog-lint-config-cz": "~0.3.0",
         "@whizark/cz-cli"                      : "~0.3.0",
         "standard-version"                     : "~4.0.0",
         "gulp"                                 : "^3.9.1",