Remove duplicate prerequisites on inst. add secti.

Update templates in instances.yaml

instances.yaml

@@ -3,7 +3,7 @@ adding_instance:
     - Instances must have been updated in the last month. An instance that hasn't been updated in the last month is considered unmaintained and is removed from the list.
     - Instances must have statistics (/api/v1/stats) enabled (statistics_enabled:true in the configuration file)
     - Instances must be served via domain name.
-    - Instances must be served via domain name.
+    - Instances must be served via HTTPS.
     - Instances using any DDoS Protection / MITM are marked as such.
     - Instances using any type of anti-bot protection are marked as such.
     - "Instances using any type of analytics are marked as such, must be GDPR compliant (if it's usable in the EU), must be CCPA compliant (if it's usable in California), and must respect the AGPL by explaining their changes and by publishing their source code. In short: instances shouldn't run analytics, because it's not worth it."
@@ -17,13 +17,17 @@ adding_instance:
 instances:
   https:
     # Template instance
-    # - url: example.com
+    # - url: https://example.com
     #   country:
     #     flag: 🇫🇮
     #     name: Finland
-    #   status_url: status.example.com
-    #   privacy_policy: privacy.example.com
-    #   ddos_mitm_protection: Cloudflare
+    #   status: 
+    #     url: https://status.example.com
+    #     display_content: https://status-image.example.com
+    #     display_content_is_image: True
+    #     display_content_image_fallback: uptime status
+    #   privacy_policy: example.com/privacy
+    #   ddos_mitm_protection: null
     #   owner: https://github.com/example
     #   modified:
     #     is_modified: False
@@ -235,8 +239,8 @@ instances:
     #   country:
     #     flag: 🇺🇸
     #     name: USA
-    #   associated_clearnet_instance: example.com
-    #   privacy_policy: privacy.example.com
+    #   associated_clearnet_instance: https://example.com
+    #   privacy_policy: https://privacy.example.com
     #   owner: https://github.com/example
     #   modified:
     #     is_modified: False