Update docs/quickstarts/bufstream.mdx

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

Author: raoufchebri

docs/quickstarts/bufstream.mdx

@@ -113,7 +113,7 @@ When it completes, you’ll see the following output:
 topic created: bufstream-on-tigris
 ````
 
-##Produce to the topic Now that you’ve created a topic, let’s write some data.
+## Produce to the topic Now that you've created a topic, let's write some data.
 In the example repo, we’ve included a sample message in messages.txt. Run the
 following in your terminal: