chore: replace broken links with correct ones

(cherry picked from commit 11be07086f)

.github/CONTRIBUTING.md

@@ -6,7 +6,7 @@ Feature requests are also a great way to take the product forward. New ideas can
 
 When you are raising an Issue, you should keep a few things in mind. Remember that the developer does not have access to your machine so you must give all the information you can while raising an Issue. If you are suggesting a feature, you should be very clear about what you want.
 
-The Issue list is not the right place to ask a question or start a general discussion. If you want to do that , then the right place is the forum [https://discuss.erpnext.com](https://discuss.erpnext.com).
+The Issue list is not the right place to ask a question or start a general discussion. If you want to do that , then the right place is the forum [https://discuss.frappe.io](https://discuss.frappe.io/c/erpnext/6).
 
 ### Reply and Closing Policy
 

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -9,7 +9,7 @@ body:
         Welcome to ERPNext issue tracker! Before creating an issue, please heed the following:
 
         1. This tracker should only be used to report bugs and request features / enhancements to ERPNext
-            - For questions and general support, checkout the [user manual](https://docs.erpnext.com/) or use [forum](https://discuss.erpnext.com)
+            - For questions and general support, checkout the [user manual](https://docs.erpnext.com/) or use [forum](https://discuss.frappe.io/c/erpnext/6)
             - For documentation issues, propose edit on [documentation site](https://docs.erpnext.com/) directly.
         2. When making a bug report, make sure you provide all required information. The easier it is for
            maintainers to reproduce, the faster it'll be fixed.

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: false
 contact_links:
   - name: Community Forum
-    url: https://discuss.erpnext.com/
+    url: https://discuss.frappe.io/c/erpnext/6
     about: For general QnA, discussions and community help.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -11,7 +11,7 @@ assignees: ''
 Welcome to ERPNext issue tracker! Before creating an issue, please heed the following:
 
 1. This tracker should only be used to report bugs and request features / enhancements to ERPNext
-    - For questions and general support, checkout the manual https://erpnext.com/docs/user/manual/en or use https://discuss.erpnext.com
+    - For questions and general support, checkout the manual https://docs.erpnext.com or use https://discuss.frappe.io/c/erpnext/6
 2. Use the search function before creating a new issue. Duplicates will be closed and directed to
    the original discussion.
 3. When making a feature request, make sure to be as verbose as possible. The better you convey your message, the greater the drive to make it happen.
@@ -21,7 +21,7 @@ Please keep in mind that we get many many requests and we can't possibly work on
 
 If you're in urgent need to a feature, please try the following channels to get paid developments done quickly:
 1. Certified ERPNext partners: https://erpnext.com/partners 
-2. Developer community on ERPNext forums: https://discuss.erpnext.com/c/developers/5 
+2. Developer community on ERPNext forums: https://discuss.frappe.io/c/framework/5  
 3. Telegram group for ERPNext/Frappe development work: https://t.me/erpnext_opps 
 
 -->

README.md

@@ -64,7 +64,7 @@ New passwords will be created for the ERPNext "Administrator" user, the MariaDB
 
 1. [Frappe School](https://school.frappe.io) - Learn Frappe Framework and ERPNext from the various courses by the maintainers or from the community.
 2. [Official documentation](https://docs.erpnext.com/) - Extensive documentation for ERPNext.
-3. [Discussion Forum](https://discuss.erpnext.com/) - Engage with community of ERPNext users and service providers.
+3. [Discussion Forum](https://discuss.frappe.io/c/erpnext/6) - Engage with community of ERPNext users and service providers.
 4. [Telegram Group](https://erpnext_public.t.me) - Get instant help from huge community of users.