setup_local_env: Fix README markdown lint warnings

Fix the problems flagged by markdownlint [1,2] in this README.md file.

These fixes are for the lists, blank lines around them, and indentation.

[1] https://github.com/DavidAnson/vscode-markdownlint
[2] https://github.com/markdownlint/markdownlint

Use this change also to fix a minor word spelling typo ('deployment').

Change-Id: I45f04076a42ca783aca1edda8e21dd420999ab8d
diff --git a/setup_local_env/README.md b/setup_local_env/README.md
index 2df0c2b..441f98d 100644
--- a/setup_local_env/README.md
+++ b/setup_local_env/README.md
@@ -2,27 +2,35 @@
 
 This script configures a full environment to simulate a Gerrit Multi-Site setup.
 The environment is composed by:
- - 2 gerrit instances deployed by default in /tmp
- - 1 kafka node and 1 zookeeper node
- - 1 HA-PROXY
+
+- 2 gerrit instances deployed by default in /tmp
+- 1 kafka node and 1 zookeeper node
+- 1 HA-PROXY
 
 ## Requirements
- - java
- - docker and docker-compose
- - wget
- - envsubst
- - haproxy
+
+- java
+- docker and docker-compose
+- wget
+- envsubst
+- haproxy
 
 ## Examples
+
 Simplest setup with all default values and cleanup previous deployment
+
 ```bash
 sh setup_local_env/setup.sh --release-war-file /path/to/release.war --multisite-plugin-file /path/to/multi-site.jar
 ```
+
 Cleanup the previous deployments
+
 ```bash
 sh setup_local_env/setup.sh --just-cleanup-env true
 ```
+
 Help
+
 ```bash
 Usage: sh setup.sh [--option ]
 
@@ -52,6 +60,7 @@
 ```
 
 ## Limitations
-	- Assumes the ssh replication is done always on port 22 on both instances
-	- When cloning projects via ssh, public keys entries are added to `known_hosts`
-		- Clean up the old entries when doing a new deploymet, otherwise just use HTTP
\ No newline at end of file
+
+- Assumes the ssh replication is done always on port 22 on both instances
+- When cloning projects via ssh, public keys entries are added to `known_hosts`
+  - Clean up the old entries when doing a new deployment, otherwise just use HTTP