corrected markdown ordered listing

Author: JaredMSFT

aspnetcore/performance/caching/distributed/includes/distributed5.md

@@ -145,7 +145,7 @@ builder.Services.AddDistributedPostgresCache(options => {
 var app = builder.Build();
 ```
 
-3. Use the Cache
+2. Use the Cache
 
 ```csharp
 public class MyService {

aspnetcore/performance/caching/distributed/includes/distributed6-7.md

@@ -148,7 +148,7 @@ builder.Services.AddDistributedPostgresCache(options => {
 var app = builder.Build();
 ```
 
-3. Use the Cache
+2. Use the Cache
 
 ```csharp
 public class MyService {