Added old admin extension

.env.example

@@ -3,17 +3,19 @@ PORT=5000
 
 DEBUG=false
 
-LNBITS_ALLOWED_USERS=""
-LNBITS_ADMIN_USERS=""
-# Extensions only admin can access
-LNBITS_ADMIN_EXTENSIONS="ngrok"
+LNBITS_ADMIN_USERS="" # User IDs seperated by comma
+LNBITS_ADMIN_EXTENSIONS="ngrok" # Extensions only admin can access
+LNBITS_ADMIN_UI=false # Extensions only admin can access
+
+LNBITS_ALLOWED_USERS="" # Restricts access, User IDs seperated by comma
+
 LNBITS_DEFAULT_WALLET_NAME="LNbits wallet"
 
 # csv ad image filepaths or urls, extensions can choose to honor
 LNBITS_AD_SPACE=""
 
 # Hides wallet api, extensions can choose to honor
-LNBITS_HIDE_API=false 
+LNBITS_HIDE_API=false
 
 # Disable extensions for all users, use "all" to disable all extensions
 LNBITS_DISABLED_EXTENSIONS="amilk"
@@ -67,7 +69,7 @@ LNBITS_KEY=LNBITS_ADMIN_KEY
 LND_REST_ENDPOINT=https://127.0.0.1:8080/
 LND_REST_CERT="/home/bob/.config/Zap/lnd/bitcoin/mainnet/wallet-1/data/chain/bitcoin/mainnet/tls.cert"
 LND_REST_MACAROON="/home/bob/.config/Zap/lnd/bitcoin/mainnet/wallet-1/data/chain/bitcoin/mainnet/admin.macaroon or HEXSTRING"
-# To use an AES-encrypted macaroon, set 
+# To use an AES-encrypted macaroon, set
 # LND_REST_MACAROON_ENCRYPTED="eNcRyPtEdMaCaRoOn"
 
 # LNPayWallet