toolcall: reduce default iteration

Author: asamal4

ols/constants.py

@@ -60,7 +60,7 @@ class GenericLLMParameters:
 
 
 # Max Iteration for tool calling
-MAX_ITERATIONS = 5
+MAX_ITERATIONS = 3
 
 
 # Token related constants

ols/customize/ols/prompts.py

@@ -41,6 +41,8 @@
   - User is asking about general information about Openshift/Kubernetes.
   - User is asking "how-to" kind of queries for which you can refer retrieved documents.
 Refer tool response / output before providing your response.
+Do not call a function twice with the same arguments. Never repeat your function calls.
+Call a function if it is relevant. Never make up functions.
 """
 
 # Currently only additional instructions are concatenated to original