Merge branch 'pos-node-deploy-guides-update' of https://github.com/0xPolygon/polygon-docs into pos-node-deploy-guides-update

Author: hsutaiyu

docs/pos/get-started/becoming-a-validator.md

@@ -41,7 +41,6 @@ Heimdall is based on Tendermint.
     * GitHub repository: [Staking contracts](https://github.com/maticnetwork/contracts/tree/master/contracts/staking)
     * Blog post: [Heimdall](https://polygon.technology/blog/heimdall-vaibhav-chellani-the-all-seeing-all-hearing-protector-of-matic)
 
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 ### Bor
 
 Bor does the following:

docs/pos/how-to/delegate.md

@@ -17,9 +17,6 @@ The only prerequisite is to have your MATIC tokens and ETH on the Ethereum mainn
 
     ![img](../../img/pos/home.png)
 
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 !!!note
     If you are a validator, use a different non-validating address to log in as delegator.