Update and rename README.txt to README.md

Azure Firewall/Policy - Azure Policy Definitions/Policy - Enforce Explicit Proxy Configuration for Firewall Policies/README.txt → Azure Firewall/Policy - Azure Policy Definitions/Policy - Enforce Explicit Proxy Configuration for Firewall Policies/README.md

@@ -1,4 +1,5 @@
-Azure Policy - Enforce Explicit Proxy Configuration for Firewall Policies
+## Azure Policy - Enforce Explicit Proxy Configuration for Firewall Policies
+
 This Azure Policy checks all deployed Firewall Policies (Microsoft.Network/firewallPolicies) to ensure the explicitProxy.enableExplicitProxy field is present. If it is missing, the policy flags or audits the resource based on the chosen effect.
 
 How the Policy Works
@@ -8,4 +9,4 @@ Action: Depending on the policy parameter effect, Azure Policy will either audit
 Usage Instructions
 Create/Assign the Policy: In the Azure Portal or via Azure CLI, upload this policy definition and assign it to a scope (management group, subscription, or resource group).
 Choose the Effect: While assigning or editing the policy, select the desired effect (Audit or Disabled).
-Review Compliance: In the Azure Policy blade, review which Firewall Policies do not meet the requirement if you have set the effect to Audit.
+Review Compliance: In the Azure Policy blade, review which Firewall Policies do not meet the requirement if you have set the effect to Audit.