refactor(commitlint): remove subject-case rule (#94)

refactor(commitlint): simplify configuration by removing subject-case rule

Author: skyhancloud

commitlint.config.js

@@ -1,10 +1,3 @@
 module.exports = {
-  extends: ['@commitlint/config-conventional'],
-  rules: {
-    'subject-case': [
-      2,
-      'always',
-      ['sentence-case', 'start-case', 'pascal-case', 'upper-case', 'lower-case'],
-    ]
-  }
+  extends: ['@commitlint/config-conventional']
 };