adding docs about using blockscout in the quickstart (#851)

* adding docs about using blockscout in the quickstart

Signed-off-by: Joshua Fernandes <joshua.fernandes@consensys.net>

* edit blockscout content

Signed-off-by: Alexandra Tran <alexandra.tran@consensys.net>

* update vale

Signed-off-by: Alexandra Tran <alexandra.tran@consensys.net>

* minor fix

Signed-off-by: Alexandra Tran <alexandra.tran@consensys.net>

Co-authored-by: Alexandra Tran <alexandra.tran@consensys.net>

CI/vale/vale_styles/Vocab/Besu/accept.txt

@@ -11,7 +11,7 @@ BerkeleyDB
 Besu
 Bintray
 [bB]lockchain(s)?
-Blockscout
+BlockScout
 [bB]oolean(s)?
 [bB]ootnode(s)?
 [bB]roadcast(ing|ed)

docs/Reference/Projects-Using-Besu.md

@@ -6,7 +6,7 @@ description: Projects using Besu.
 
 ## Block explorers
 
-- [Blockscout](https://github.com/blockscout/blockscout#readme) is a Besu-compatible blockchain explorer for inspecting
+- [BlockScout](https://github.com/blockscout/blockscout#readme) is a Besu-compatible blockchain explorer for inspecting
   and analyzing Ethereum-based blockchains.
   See the [project documentation](https://docs.blockscout.com/) for setup instructions.
 - [Alethio Lite Explorer](https://github.com/Alethio/ethereum-lite-explorer#readme) is a blockchain explorer that

docs/Tutorials/Developer-Quickstart.md

@@ -54,6 +54,25 @@ Choose **Splunk** to use the default monitoring tools and [Splunk monitoring](..
 
 Choose **ELK** to use the default monitoring tools and [ELK logging](../HowTo/Monitor/Elastic-Stack.md).
 
+### Block explorer
+
+The quickstart supports the [BlockScout](https://github.com/blockscout/blockscout) block explorer.
+Access BlockScout at [`http://localhost:26000`](http://localhost:26000).
+
+!!! note
+
+    BlockScout's Docker image is resource heavy when running.
+    Ensure you have adequate CPU resources dedicated to the container.
+
+To start BlockScout, run the following command after the quickstart is already running:
+
+```bash
+./run-blockscout.sh
+```
+
+The [quickstart BlockScout configuration](https://github.com/ConsenSys/quorum-dev-quickstart/blob/master/templates/goquorum/docker-compose.blockscout.yml)
+is available as a reference for your own network.
+
 ## Smart contracts and dapps
 
 You can use the Pet Shop demo dapp provided by [Truffle](https://www.trufflesuite.com/tutorial) which runs