docs(flagd-proxy): removed invalid grpc prefix from uri config

Signed-off-by: Michael Beemer <beeme1mr@users.noreply.github.com>

flagd-proxy/README.md

@@ -8,9 +8,9 @@ The kube flagd proxy acts as a pub sub for deployed flagd sidecar containers to
     <img src="../images/flagd-proxy.png" width="650">
 </p>
 <!-- markdownlint-enable MD033 -->
-On request, the flagd-proxy will spawn a goroutine to watch the CR using the `core` package kubernetes sync. Each further request for the same resource will add a new new stream to the broadcast list. Once all streams have been closed, and there are no longer any listeners for a given resource, the sync will be closed.  
+On request, the flagd-proxy will spawn a goroutine to watch the CR using the `core` package Kubernetes sync. Each further request for the same resource will add a new stream to the broadcast list. Once all streams have been closed and there are no longer any listeners for a given resource, the sync will be closed.  
 
-The flagd-proxy API follows the flagd grpc spec, found in the [buf schema registry](https://buf.build/open-feature/flagd), as such the existing grpc sync can be used to subscribe to the the CR changes.
+The flagd-proxy API follows the flagd grpc spec, found in the [buf schema registry](https://buf.build/open-feature/flagd), as such the existing grpc sync can be used to subscribe to the CR changes.
 
 ## Deployment
 
@@ -21,7 +21,7 @@ kubectl create namespace flagd-proxy
 kubectl apply -f ./config/deployments/flagd-proxy
 ```
 
-Once the flagd-proxy has been deployed any flagd instance subscribe to flag changes using the grpc sync, providing the target resource uri using the `selector` configuration field.
+Once the flagd-proxy has been deployed, any flagd instances subscribe to flag changes using the grpc sync, providing the target resource uri using the `selector` configuration field.
 
 ```yaml
 apiVersion: v1
@@ -37,7 +37,7 @@ spec:
     args:
     - start
     - --sources
-    - '[{"uri":"grpc://flagd-proxy-svc.flagd-proxy.svc.cluster.local:8015","provider":"grpc","selector":"core.openfeature.dev/NAMESPACE/NAME"}]'
+    - '[{"uri":"flagd-proxy-svc.flagd-proxy.svc.cluster.local:8015","provider":"grpc","selector":"core.openfeature.dev/NAMESPACE/NAME"}]'
     - --debug
 ---
 apiVersion: core.openfeature.dev/v1beta1
@@ -57,4 +57,4 @@ spec:
         defaultVariant: yellow
 ```
 
-Once deployed, the client flagd instance will be receiving almost instant flag configuration change events.
+Once deployed, the client flagd instance will receive almost instant flag configuration change events.