Fix Markdown linting errros in README

Signed-off-by: Daniel Farrell <dfarrell@redhat.com>

README.md

@@ -1,15 +1,15 @@
 # submariner-charts
 
-Please see https://github.com/submariner-io/submariner for more information. This is only a supporting repository for Submariner
+Please see the [Helm docs on Submariner's website](https://submariner.io/deployment/helm/).
 
-# Dev workflow.
+## Dev workflow
 
 ### Prerequisites
 
 - [helm]
 - [docker] or [podman]
 
-### Create a fork and checkout.
+### Create a fork and checkout
 
 [Create a fork] of the original repository, clone it locally and checkout a new branch from master.
 
@@ -31,13 +31,13 @@ Before serving the modified charts, the charts must be packaged for local usage.
 helm package ./submariner
 helm package ./submariner-k8s-broker
 ```
+
 Note: if you just installed helm, you have to init the helm, by running
+
 ```bash
 helm init --client-only
 ```
 
-
-
 Serve the packaged charts through a local helm repository:
 
 ```bash
@@ -93,7 +93,7 @@ Search the new repo for submariner charts:
 helm search -l test-repo
 ```
 
-### Modify submariner e2e tests helm deployment script to use your local test-repo.
+### Modify submariner e2e tests helm deployment script to use your local test-repo
 
 You can test your helm-charts with e2e tests from the [shipyard](https://github.com/submariner-io/shipyard) repository.
 In the file `scripts/shared/lib/deploy_helm` change the line from: