fix: conflicting semicolon rules (#12)

Author: iamturns

README.md

@@ -15,7 +15,7 @@ npm install eslint-config-airbnb-typescript \
             eslint-plugin-import@^2.14.0 \
             eslint-plugin-jsx-a11y@^6.1.1 \
             eslint-plugin-react@^7.11.0 \
-            @typescript-eslint/eslint-plugin@^1.0.0 \
+            @typescript-eslint/eslint-plugin@^1.11.0 \
             --save-dev
 ```
 
@@ -40,7 +40,7 @@ Install dependencies. ESLint plugins [must also be installed](https://github.com
 ```bash
 npm install eslint-config-airbnb-typescript \
             eslint-plugin-import@^2.14.0 \
-            @typescript-eslint/eslint-plugin@^1.0.0 \
+            @typescript-eslint/eslint-plugin@^1.11.0 \
             --save-dev
 ```
 

lib/shared.js

@@ -131,5 +131,10 @@ module.exports = {
         tsx: "never",
       },
     ],
+
+    // Replace Airbnb 'semi' rule with '@typescript-eslint' version
+    // https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/semi.md
+    semi: "off",
+    "@typescript-eslint/semi": ["error", "always"],
   },
 }