removed --strk from starkli commands in quickstart/sepolia

Author: LandauRaz

components/Starknet/modules/quick-start/pages/sepolia.adoc

@@ -78,8 +78,7 @@ Finally, to deploy your account run:
 [source,terminal]
 ----
 starkli account deploy account.json \
-    --network=sepolia \
-    --strk
+    --network=sepolia
 ----
 
 This command sends a `DEPLOY_ACCOUNT` transaction, which requires the account to contain enough STRK to pay for the transaction fee. 
@@ -108,8 +107,7 @@ Unlike when using a Starknet Devnet instance, there's no need for us to declare
 ----
 starkli declare \
     target/dev/hello_starknet_HelloStarknet.contract_class.json \
-    --network=sepolia \
-    --strk
+    --network=sepolia
 ----
 
 and entering your password. The result should resemble to the following:
@@ -126,8 +124,7 @@ With `HelloStarknet` already declared, you can deploy an instance of it by runni
 ----
 starkli deploy \
     0x0785c92bf4aa7a89fb62371802aef2f58e2333d8df7e2aadf938efa83735431c \
-    --network=sepolia \
-    --strk
+    --network=sepolia
 ----
 
 and entering your password. If successful, the result should resemble the following:
@@ -157,8 +154,7 @@ Now that your instance of `HelloStarknet` is deployed, you can invoke its `incre
 starkli invoke \
     0x00ed474ec67f690901bcc56ee69491163c4203ededf473198e08c24fe2ab0a29 \
     increase_balance 66 \
-    --network=sepolia \
-    --strk
+    --network=sepolia
 ----
 
 and entering your password. If successful, the result should resemble the following: