modifying all the files to match the app

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -3,7 +3,7 @@ description: File a bug report
 body:
   - type: markdown
     attributes:
-      value: Tech support does not belong here. You should only file an issue here if you think you have experienced an actual bug with yuzu.
+      value: Tech support does not belong here. You should only file an issue here if you think you have experienced an actual bug with suyu.
   - type: checkboxes
     attributes:
       label: Is there an existing issue for this?
@@ -43,7 +43,7 @@ body:
     id: log
     attributes:
       label: Log File
-      description: A log file will help our developers to better diagnose and fix the issue. Instructions can be found [here](https://yuzu-emu.org/help/reference/log-files).
+      description: A log file will help our developers to better diagnose and fix the issue. Instructions can be found [here](https://suyu-emu.org/help/reference/log-files).
     validations:
       required: true
   - type: textarea

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,8 @@
 blank_issues_enabled: false
 contact_links:
-  - name: yuzu Discord
+  - name: suyu Discord
     url: https://discord.com/invite/u77vRWY
-    about: If you are experiencing an issue with yuzu, and you need tech support, or if you have a general question, try asking in the official yuzu Discord linked here. Piracy is not allowed.
+    about: If you are experiencing an issue with suyu, and you need tech support, or if you have a general question, try asking in the official suyu Discord linked here. Piracy is not allowed.
   - name: Community forums
     url: https://community.citra-emu.org
     about: This is an alternative place for tech support, however helpers there are not as active.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -4,7 +4,7 @@ labels: "request"
 body:
   - type: markdown
     attributes:
-      value: Tech support does not belong here. You should only file an issue here if you are requesting a feature you believe would make yuzu better.
+      value: Tech support does not belong here. You should only file an issue here if you are requesting a feature you believe would make suyu better.
   - type: checkboxes
     attributes:
       label: Is there an existing issue for this?
@@ -23,6 +23,6 @@ body:
     id: why-feature
     attributes:
       label: Why would this feature be useful?
-      description: A brief description of why this feature would make yuzu better.
+      description: A brief description of why this feature would make suyu better.
     validations:
       required: true