updated manifest

public/manifest.json

@@ -1,6 +1,6 @@
 {
-  "short_name": "React App",
+    "short_name": "eco-meet",
-  "name": "Create React App Sample",
+    "name": "eco-meet",
     "icons": [
         {
             "src": "favicon.ico",
@@ -20,6 +20,6 @@
     ],
     "start_url": ".",
     "display": "standalone",
-  "theme_color": "#000000",
+    "theme_color": "#53d188",
     "background_color": "#ffffff"
 }