chore: updates documentation

Updates documentation to correct typos, provide accurate links, and improve clarity.

This includes:
- Correcting a typo in the keyvalue documentation.
- Updating an outdated link in the azure provider documentation.
- Improving the gcloud install instructions.
- Correcting a typo in the schedules documentation.

Author: davemooreuws

docs/keyvalue.mdx

@@ -16,7 +16,7 @@ Key value stores act as a database which provides the functionality for efficien
 
 ### Key
 
-A key is a unique string that acts as a references to a value. Anytime a value is updated or read from a key value store, it is done so by referencing the key.
+A key is a unique string that acts as a reference to a value. Anytime a value is updated or read from a key value store, it is done so by referencing the key.
 
 ### Value
 

docs/providers/pulumi/azure.mdx

@@ -18,7 +18,7 @@ provider: nitric/azure@latest
 <Note>
   Nitric runs services (APIs, Schedules and Topic Subscribers) on Azure
   Container Apps, which is unavailable in a [small number of
-  regions](https://azure.microsoft.com/en-au/explore/global-infrastructure/products-by-region/?products=container-apps&regions=all).
+  regions](https://azure.microsoft.com/en-us/explore/global-infrastructure/products-by-region/?products=container-apps&regions=all).
 </Note>
 
 The Azure provider is supported by the Nitric SDKs and CLI by default. However, credentials for an Azure account will be required when using the [up command](/reference/cli) from the CLI.

docs/providers/pulumi/gcp.mdx

@@ -40,7 +40,14 @@ Download & install the [latest CLI release](https://cloud.google.com/sdk/install
 <TabItem label="Linux">
 
 ```bash
-curl -O https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-378.0.0-linux-x86_64.tar.gz
+# Download the latest version
+curl -O https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-cli-linux-x86_64.tar.gz
+
+# Extract the archive
+tar -xf google-cloud-cli-linux-x86_64.tar.gz
+
+# Run the install script
+./google-cloud-sdk/install.sh
 ```
 
 </TabItem>

docs/schedules.mdx

@@ -79,7 +79,7 @@ import (
 
 func main() {
   // Run every 5 minutes
-  nitric.NewSchedule("process-transactions").Every("5 minutues", func(ctx *schedules.Ctx) {
+  nitric.NewSchedule("process-transactions").Every("5 minutes", func(ctx *schedules.Ctx) {
     fmt.Printf("processing at %s\n", time.Now().Format(time.RFC3339))
   })
   // Run at 22:00 Monday through Friday.
@@ -97,15 +97,13 @@ import 'package:nitric_sdk/nitric.dart';
 // run every 5 minutes
 Nitric.schedule("process-transactions").every("5 minutes", (ctx) async {
   // add code to run here
-  print("processing transaction")
-  return ctx;
+  print("processing transaction");
 });
 
 // Run at 22:00 Monday through Friday
 Nitric.schedule("send-reminder").cron("0 22 * * 1-5", (ctx) async {
   // add code to run here
   print("sending reminder");
-  return ctx;
 });
 ```