Update exit keys documentation with additional steps and screenshots

Author: daGscheid

docs/02-guides/04-operation/exit-keys.md

@@ -8,21 +8,47 @@
 
 ![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-1.png)
 
-4. A modal will pop up 
+4. A modal will pop up, read the text that points out the irreversibility of the process 
 
 ![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-2.png)
 
+5. Confirm via checkbox that you read the text and aware of the consequences
 
 ![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-3.png)
 
+6. Click Withdraw & Exit
+
 ![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-4.png)
 
+7. When the process ends, your Exit Message will be signed and broadcasted over the Ethereum network. 
+
 ![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-5.png)
 
+8. From there on onwards, you should be able to see the exited status for you validator key on f.e. beaconcha.in
+
 
 ## Exit all keys from a validator client
 
 1. Enter the Staking page in Stereum
 2. Make sure you have selected the correct validator client (if you should run multiple)
 3. Locate the validator client command to "Withdraw & Exit All Keys". Click it!
-4. A modal will pop up 
+
+![ExitAndWithdrawalMulti1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-multi-1.png)
+
+4. A modal will pop up, read the text that points out the irreversibility of the process 
+
+![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-2.png)
+
+5. Confirm via checkbox that you read the text and aware of the consequences
+
+![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-3.png)
+
+6. Click Withdraw & Exit
+
+![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-4.png)
+
+7. When the process ends, your Exit Message will be signed and broadcasted over the Ethereum network. 
+
+![ExitAndWithdrawal1](../../../../../../static/screenshots/guides/exit-and-withdrawal-key/exit-and-withdrawal-key-individual-5.png)
+
+8. From there on onwards, you should be able to see the exited status for you validator key on f.e. beaconcha.in