docs(prompts): clarify patch reasoning instructions

Author: BrunoV21

codetide/agents/tide/prompts.py

@@ -83,6 +83,7 @@
 RESPONSE FORMAT (ALWAYS):
 
 <Plain reasoning step explaining your intent and the change, use first person tone, if something in the request is not clear ask for clarification before proceeding to patch generation>
+<Avoid starting the reasoning with: `The received context ... ` and instead mention files, identifiers, functions, classes, elements present in the context that you will use>
 <If you have all the information you need, follow with a complete and valid patch block>
 
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