chore: remove env.example template and re-ignore it

.env.example

@@ -1,18 +0,0 @@
-# ─── BACKONE (PT. DATA BISNIS SOLUSI) API CONFIGURATION ───────────────────────
-# Copy this file to .env.local and populate the values.
-# DO NOT commit .env.local containing real credentials to GitHub.
-
-# Primary BackOne Branding Variables
-BACKONE_API_KEY=
-BACKONE_JWT_TOKEN=
-BACKONE_SITE_UUID=
-BACKONE_BASE_URL=
-
-# Legacy Netify Fallback Variables (Will be used if BACKONE_ variables are empty)
-NETIFY_API_KEY=
-NETIFY_JWT_TOKEN=
-NETIFY_SITE_UUID=
-NETIFY_BASE_URL=
-
-# Express Backend Service URL (Frontend connects to this proxy)
-NEXT_PUBLIC_API_URL=http://127.0.0.1:3001

.gitignore

@@ -30,7 +30,6 @@ yarn-error.log*
 
 # env files
 .env*
-!.env.example
 
 # vercel
 .vercel