docs: always mention latest manifest. Fixes argoproj#1262 (argoproj#1269)

Signed-off-by: Kostis Kapelonis <[email protected]>

Author: kostis-codefresh

README.md

@@ -15,7 +15,7 @@ Argo Rollouts (optionally) integrates with ingress controllers and service meshe
 
 ```
 kubectl create namespace argo-rollouts
-kubectl apply -n argo-rollouts -f https://raw.githubusercontent.com/argoproj/argo-rollouts/stable/manifests/install.yaml
+kubectl apply -n argo-rollouts -f https://github.com/argoproj/argo-rollouts/releases/latest/download/install.yaml
 ```
 
 Follow the full [getting started guide](docs/getting-started.md) to walk through creating and then updating a rollout object. 

docs/index.md

@@ -35,7 +35,7 @@ For these reasons, in large scale high-volume production environments, a rolling
 
 ```
 kubectl create namespace argo-rollouts
-kubectl apply -n argo-rollouts -f https://raw.githubusercontent.com/argoproj/argo-rollouts/stable/manifests/install.yaml
+kubectl apply -n argo-rollouts -f https://github.com/argoproj/argo-rollouts/releases/latest/download/install.yaml
 ```
 
 Follow the full [getting started guide](getting-started.md) to walk through creating and then updating a rollout object. 

docs/installation.md

@@ -4,7 +4,7 @@
 
 ```bash
 kubectl create namespace argo-rollouts
-kubectl apply -n argo-rollouts -f https://raw.githubusercontent.com/argoproj/argo-rollouts/stable/manifests/install.yaml
+kubectl apply -n argo-rollouts -f https://github.com/argoproj/argo-rollouts/releases/latest/download/install.yaml
 ```
 
 This will create a new namespace, `argo-rollouts`, where Argo Rollouts controller will run.