use generic eslint rules

.eslintrc

@@ -1,21 +1,3 @@
 {
-  "parserOptions": {
-    "project": ["tsconfig.json", "tsconfig.test.json"]
-  },
-  "extends": ["@iden3/eslint-config"],
-  "rules": {
-    "@typescript-eslint/no-floating-promises": ["error"],
-    "@typescript-eslint/no-non-null-assertion": "off"
-  },
-   "overrides": [
-      {
-        "files": ["tests/**/*.js"],
-        "rules": {
-          "no-undef": "off",
-          "@typescript-eslint/no-var-requires": "off",
-          "@typescript-eslint/no-floating-promises": "off"
-        }
-      }
-    ],
-  "ignorePatterns": ["dist", "node_modules"]
+  "extends": ["@iden3/eslint-config"]
 }

package.json

@@ -28,7 +28,7 @@
     "doc:watch:website": "ts-node ./scripts/doc-watch.ts",
     "tsc:declaration:watch": "tsc --watch --module commonjs --emitDeclarationOnly",
     "test": "env TS_NODE_COMPILER_OPTIONS='{\"strict\": false}' mocha",
-    "lint": "eslint --fix --ext .js,.ts src/** tests/**",
+    "lint": "eslint --fix --ext .ts src/** tests/**",
     "format": "prettier --write \"src/**/*.ts\" \"tests/**/*.ts\"",
     "deps:check": "madge --circular --extensions ts ./"
   },