docs: Update GitHub discussion links to Forum

.github/DISCUSSION_TEMPLATE/q-a.yml

@@ -24,7 +24,7 @@ body:
         [LangChain documentation with the integrated search](https://python.langchain.com/docs/get_started/introduction),
         [API Reference](https://python.langchain.com/api_reference/),
         [GitHub search](https://github.com/langchain-ai/langchain),
-        [LangChain Github Discussions](https://github.com/langchain-ai/langchain/discussions),
+        [LangChain Forum](https://forum.langchain.com/),
         [LangChain Github Issues](https://github.com/langchain-ai/langchain/issues?q=is%3Aissue),
         [LangChain ChatBot](https://chat.langchain.com/)
   - type: checkboxes

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -9,7 +9,7 @@ body:
         
         Use this to report bugs in LangChain. 
         
-        If you're not certain that your issue is due to a bug in LangChain, please use [GitHub Discussions](https://github.com/langchain-ai/langchain/discussions)
+        If you're not certain that your issue is due to a bug in LangChain, please use the [LangChain Forum](https://forum.langchain.com/)
         to ask for help with your issue.
         
         Relevant links to check before filing a bug report to see if your issue has already been reported, fixed or
@@ -18,7 +18,7 @@ body:
         [LangChain documentation with the integrated search](https://python.langchain.com/docs/get_started/introduction),
         [API Reference](https://python.langchain.com/api_reference/),
         [GitHub search](https://github.com/langchain-ai/langchain),
-        [LangChain Github Discussions](https://github.com/langchain-ai/langchain/discussions),
+        [LangChain Forum](https://forum.langchain.com/),
         [LangChain Github Issues](https://github.com/langchain-ai/langchain/issues?q=is%3Aissue),
         [LangChain ChatBot](https://chat.langchain.com/)
   - type: checkboxes

.github/ISSUE_TEMPLATE/documentation.yml

@@ -15,7 +15,7 @@ body:
       Do **NOT** use this to ask usage questions or reporting issues with your code.
       
       If you have usage questions or need help solving some problem, 
-      please use [GitHub Discussions](https://github.com/langchain-ai/langchain/discussions).
+      please use the [LangChain Forum](https://forum.langchain.com/).
       
       If you're in the wrong place, here are some helpful links to find a better
       place to ask your question:
@@ -23,7 +23,7 @@ body:
       [LangChain documentation with the integrated search](https://python.langchain.com/docs/get_started/introduction),
       [API Reference](https://python.langchain.com/api_reference/),
       [GitHub search](https://github.com/langchain-ai/langchain),
-      [LangChain Github Discussions](https://github.com/langchain-ai/langchain/discussions),
+      [LangChain Forum](https://forum.langchain.com/),
       [LangChain Github Issues](https://github.com/langchain-ai/langchain/issues?q=is%3Aissue),
       [LangChain ChatBot](https://chat.langchain.com/)
 - type: input

.github/ISSUE_TEMPLATE/privileged.yml

@@ -5,8 +5,8 @@ body:
     attributes:
       value: |
         Thanks for your interest in LangChain! 🚀
-        
-        If you are not a LangChain maintainer or were not asked directly by a maintainer to create an issue, then please start the conversation in a [Question in GitHub Discussions](https://github.com/langchain-ai/langchain/discussions/categories/q-a) instead.
+        er to create an issue, then please start the conversation in the [LangChain Forum]](https://forum.langchain.com/) instead.
+        If you are not a LangChain maintainer or were not asked directly by a maintain
         
         You are a LangChain maintainer if you maintain any of the packages inside of the LangChain repository 
         or are a regular contributor to LangChain with previous merged pull requests.