Added basic chrome extension source codes

Manifest file and some aniwatch utils

manifest.json

@@ -0,0 +1,20 @@
+  {
+    "name": "Enhanced Aniwatch",
+    "version": "0.1.0.0",
+    "description": "Contains several enhancments for https://aniwatch.me",
+    "manifest_version": 2,
+    "author": "Serraniel",
+    "homepage_url": "https://github.com/Serraniel/EnhancedAniwatch",
+    "content_scripts": [
+      {
+        "matches": [
+          "*://aniwatch.me/*"
+        ],
+        "js": [
+          "utils/colors.js",
+          "utils/aniwatchCore.js"
+        ],
+        "run_at": "document_start"
+      }
+    ]
+  }

utils/aniwatchCore.js

@@ -0,0 +1,10 @@
+function executeAfterPreload(func){
+    let preLoader = document.getElementById('preloader');
+    
+    let loop = setInterval(() => {
+        if(preLoader.style.display==="none"){
+            clearInterval(loop);
+            func();
+        }
+    }, 100);
+}

utils/colors.js

@@ -0,0 +1 @@
+const aniBlue = "#348fff";