improved formatting and bolded internal hyperlinks

Author: mrdavidorok

docs/troubleshooting/api/api_charset_and_encoding_fix_guide.md

@@ -15,9 +15,9 @@ Follow the steps below:
 
     Make sure your API call includes the appropriate headers to instruct the server on how to format the response. Add the following headers to your API configuration:
 
-    `Content-Type: application/json`
+    - `Content-Type: application/json`
 
-    `Charset: utf-8`​
+    - `Charset: utf-8`​
 
 
     These headers tell the server to return the data in JSON format using UTF-8 encoding, which is compatible with FlutterFlow.

docs/troubleshooting/api/client-server_errors_during_the_api_call.md

@@ -10,7 +10,7 @@ When calling an API in FlutterFlow, you may run into client-server errors. These
 
 This guide will help you understand the most common API error codes and how to fix them.
 
-To learn more about APIs, check out our [API documentation guide](/resources/backend-logic/rest-api/).
+To learn more about APIs, check out our **[API documentation guide](/resources/backend-logic/rest-api/)**.
 
 ## Common client-side status codes