Fix linter config

Author: AmsterGet

tsconfig.eslint.json

@@ -1,3 +1,4 @@
 {
-  "extends": "./tsconfig.json"
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules"]
 }

tsconfig.json

@@ -19,6 +19,6 @@
     "outDir": "./build"
   },
   "include": [
-    "statistics/**/*", "lib/**/*"],
+    "statistics/**/*", "lib/**/*", "__tests__/**/*"],
   "exclude": ["node_modules", "__tests__"]
 }