Chores: update README moonbeam docker version and add .idea in gitignore (#2678)

* Update README moonbeam docker version and add .idea in gitignore

* bump docker version to 0.36.0

Author: links234

.gitignore

@@ -17,4 +17,7 @@
 tools/specFiles
 tools/*-local.json
 tools/*-local-raw.json
-tools/build
+tools/build
+
+# RustRover
+.idea/

README.md

@@ -24,7 +24,7 @@ Docker images are published for every tagged release. Learn more with `moonbeam
 
 ```bash
 # Join the public testnet
-docker run --network="host" moonbeamfoundation/moonbeam:v0.31.0 --chain alphanet
+docker run --network="host" moonbeamfoundation/moonbeam:v0.36.0 --chain alphanet
 ```
 
 You can find more detailed instructions to [run a full node in our TestNet](https://docs.moonbeam.network/node-operators/networks/run-a-node/overview/)
@@ -36,7 +36,7 @@ locally. You can quickly set up a single node without a relay chain backing it u
 
 ```bash
 # Run a dev service node
-docker run --network="host" moonbeamfoundation/moonbeam:v0.31.0 --dev
+docker run --network="host" moonbeamfoundation/moonbeam:v0.36.0 --dev
 ```
 
 For more information, see our detailed instructions to [run a development node](https://docs.moonbeam.network/builders/get-started/networks/moonbeam-dev/)
@@ -47,10 +47,10 @@ The above command will start the node in instant seal mode. It creates a block w
 
 ```bash
 # Author a block every 6 seconds.
-docker run --network="host" moonbeamfoundation/moonbeam:v0.31.0 --dev --sealing 6000
+docker run --network="host" moonbeamfoundation/moonbeam:v0.36.0 --dev --sealing 6000
 
 # Manually control the block authorship and finality
-docker run --network="host" moonbeamfoundation/moonbeam:v0.31.0 --dev --sealing manual
+docker run --network="host" moonbeamfoundation/moonbeam:v0.36.0 --dev --sealing manual
 ```
 
 ### Prefunded Development Addresses