docs fix spelling issues (#2119)

* Update CONTRIBUTING.md

Signed-off-by: planetBoy <[email protected]>

* Update CHANGELOG.md

Signed-off-by: planetBoy <[email protected]>

---------

Signed-off-by: planetBoy <[email protected]>

Author: Guayaba221

CHANGELOG.md

@@ -134,7 +134,7 @@ See [Conventional Commits](https://conventionalcommits.org) for commit guideline
 
 ### Bug Fixes
 
-* **Integration Tests:** Fixed all the failing and skipped Intergration tests specially Besu privacy tests [#1958](https://github.com/web3j/web3j/pull/1958)
+* **Integration Tests:** Fixed all the failing and skipped Integration tests specially Besu privacy tests [#1958](https://github.com/web3j/web3j/pull/1958)
 * Fixed Dynamic Arrays encoder [#1961](https://github.com/web3j/web3j/pull/1961)
 * Fixed dynamic arrays decoder [#1974](https://github.com/web3j/web3j/pull/1974)
 * Fixed generateJavaFiles ArrayInStruct [#1962](https://github.com/web3j/web3j/pull/1962)

CONTRIBUTING.md

@@ -36,7 +36,7 @@ Thank you for reading this! If you'd like to report a bug or join in the buidl-i
 * Ask any question about how to use web3j should be directed to the [discord channel**](https://discord.com/channels/905194001349627914/1195062053682032700)
 
 ### Note
-** If you are unable to open the Web3j discord channel then first join the [Hyperledger Server](https://discord.gg/hyperledger) and then go the [#web3-general](https://discord.com/channels/905194001349627914/1195062053682032700)
+** If you are unable to open the Web3j discord channel then first join the [Hyperledger Server](https://discord.gg/hyperledger) and then go to the [#web3-general](https://discord.com/channels/905194001349627914/1195062053682032700)
 
 ## :heart: BUIDL :heart: