small update for V2

just extended messages db

index.js

@@ -161,7 +161,11 @@ client.on('messageCreate', async message => {
             'strategies to collect coins', 
             'what are the techniques to get coins',
             'coins',
-            'claim reward'
+            'claim reward',
+            'how coins',
+            'coins get',
+            'plz coins',
+            'pls coins'
         ];
         
         const inviteKeywords = [
@@ -181,7 +185,14 @@ client.on('messageCreate', async message => {
             'steps to redeem invite reward', 
             'how to obtain invite reward',
             'invite',
-            'claim reward'
+            'claim reward',
+            'plz reward',
+            'ply invite reward',
+            'reward get',
+            'reward invite get',
+            'invite get',
+            'how reward',
+            'how coins'
         ];
 
         const containsCoinsKeyword = coinsKeywords.some(keyword => userMessage.includes(keyword));