small updates to usability of powershell script

Author: dereklegenzoff

00 - Resource Deployment/README.md

@@ -26,6 +26,7 @@ There are two options for deploying the resources to Azure for this solution acc
 ## Prerequisites
 
 1. Access to an Azure Subscription
+2. If you're running the PowerShell script, you'll also need to install the [Az PowerShell Module](https://docs.microsoft.com/powershell/azure/install-az-ps)
 
 ## Running the PowerShell Script
 
@@ -34,10 +35,15 @@ There are two options for deploying the resources to Azure for this solution acc
 To run the [PowerShell script](./deploy.ps1):
 
 1. Open PowerShell and navigate to this folder.
+
+    ```cmd
+    cd "00 - Resource Deployment"
+    ```
+
 2. Run the following command:
 
     ```cmd
-        ./deploy.ps1
+    ./deploy.ps1
     ```
 
 3. After running the script, you'll be prompted to login and provide additional information.

00 - Resource Deployment/deploy.ps1

@@ -33,6 +33,7 @@ function Deploy
 {
     # Read parameters from user.
     Write-Host "Press enter to use [default] value."
+    Write-Host "For uniqueName, please enter a string with 10 or less characters."
     while (!($uniqueName = Read-Host "uniqueName")) { Write-Host "You must provide a uniqueName."; }
     while (!($resourceGroupName = Read-Host "resourceGroupName")) { Write-Host "You must provide a resourceGroupName."; }
     while (!($subscriptionId = Read-Host "subscriptionId")) { Write-Host "You must provide a subscriptionId."; }
@@ -47,7 +48,7 @@ function Deploy
     $webappname = $uniqueName + "app";
     $cogServicesName = $uniqueName + "cog";
     $appInsightsName = $uniqueName + "insights";
-    $storageAccountName = $uniqueName + "storage";
+    $storageAccountName = $uniqueName + "str";
     $storageContainerName = "documents";
 
     $dataSourceName = $uniqueName + "-datasource";

01 - Search Index Creation/Create-Index-PowerShell.md

@@ -78,10 +78,15 @@ The following code will create a search index for you based on the json files in
 To run the [PowerShell script](./deploy.ps1):
 
 1. Open PowerShell and navigate to this folder.
+
+    ```cmd
+    cd "00 - Resource Deployment"
+    ```
+
 2. Run the following command:
 
     ```cmd
-        ./deploy.ps1
+    ./deploy.ps1
     ```
 
-3. After running the script, you'll be prompted to login and provide additional information.
+3. After running the script, you'll be prompted to login and provide additional information.