docs(eslint-plugin-tslint): update docs (typescript-eslint#241)

Author: robertcoopercode

Diff for: packages/eslint-plugin-tslint/README.md

@@ -25,9 +25,12 @@ Configure in your eslint config file:
   "plugins": [
     "@typescript-eslint/tslint"
   ],
+  "parserOptions": {
+      "project": "tsconfig.json",
+  },
   "rules": {
     "@typescript-eslint/tslint/config": ["warn", {
-      "lintFile": '', // path to tslint.json of your project
+      "lintFile": "", // path to tslint.json of your project
       "rules": {
         // tslint rules (will be used if `lintFile` is not specified)
       },
@@ -39,6 +42,8 @@ Configure in your eslint config file:
 }
 ```
 
+**Note:** The ability to automatically fix problems with `--fix` is unavailable for tslint rules loaded with this plugin.
+
 ## Rules
 
 Plugin contains only single rule `@typescript-eslint/tslint/config`.