Migrate from tslint to eslint

Author: amotl

.eslintrc.json

@@ -0,0 +1,6 @@
+{
+  "extends": "./node_modules/@grafana/toolkit/src/config/eslint.plugin.json",
+  "rules": {
+    "no-console": 0
+  }
+}

src/module.ts

@@ -1,4 +1,2 @@
-/* eslint import/no-extraneous-dependencies: 0 */
 import WorldmapCtrl from './worldmap_ctrl';
-
 export { WorldmapCtrl as PanelCtrl };