chore: Switch from JSCS to ESLint

Author: Antrikshy

.eslintrc.json

@@ -0,0 +1,19 @@
+{
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "es2021": true
+    },
+    "parserOptions": {
+        "ecmaVersion": 12
+    },
+    "rules": {
+        "space-before-function-paren": [
+            2,
+            {
+                "anonymous": "ignore",
+                "named": "never"
+            }
+        ]
+    }
+}

.github/CONTRIBUTING.md

@@ -16,7 +16,7 @@ This will allow for the automatic changelog to generate correctly.
 
 ## Code standards
 
-Ensure that your code adheres to the included `.jshintrc` and `.jscsrc` configs.
+Ensure that your code adheres to the included `.jshintrc` and `.eslintrc.json` configs.
 
 ## Sending pull requests