remove automatic add to status page + add apdex_t for updown.io

* Add part for matrix username

* Fix broken english + better wording

---------

Co-authored-by: TheFrenchGhosty <47571719+TheFrenchGhosty@users.noreply.github.com>

.github/ISSUE_TEMPLATE/new_instance.yaml

@@ -17,10 +17,6 @@ body:
         - Improving the performance and the stability of your public instance: https://docs.invidious.io/improve-public-instance/
         
         It is highly recommended to follow these tutorials because it will allow the instance to stay stable and performant over the long term.
-      
-        Please consider joining our Matrix room for public instance maintainers by joining our Matrix room: https://matrix.to/#/#invidious:matrix.org
-        then pinging @unixfox, @TheFrenchGhosty and @SamantazFox for asking to be invited to the Matrix room.
-        We discuss troubles managing a public instance, sharing some advices and more.
 
   - type: input
     id: url
@@ -89,6 +85,15 @@ body:
     validations:
       required: false
 
+  - type: input
+    id: matrix-username
+    attributes:
+      label: Your matrix username
+      description: "Please input your Matrix username here to join the private Matrix room for public instances maintainers. We discuss troubles managing a public instance, share some advices and more. Optional but highly recommended."
+      placeholder: "matrixuser"
+    validations:
+      required: false
+
   - type: textarea
     id: more-infos
     attributes:

.github/workflows/add-instance-updown.yml

@@ -62,43 +62,14 @@ jobs:
                     period: '300',
                     mute_until: 'forever',
                     published: 'true',
+                    apdex_t: '1.0',
                     alias: instanceHostname,
                     string_match: 'An alternative front-end to YouTube' } };
 
                           
                 request(optionsAddNewCheck, async function (error, response, body) {
                   if (error) throw new Error(error);
-                  console.log(body);
                   if (body.token) {
-                    var optionsGetStatusPages = {
-                        method: 'GET',
-                        url: 'https://updown.io/api/status_pages?api-key=${{ secrets.UPDOWN_API_KEY }}',
-                        json: true
-                    };
-
-                    request(optionsGetStatusPages, async function (error, response, body) {
-                      if (error) throw new Error(error);
-                      const statusPage = body.filter(element => element.token === "resvf");
-                      let checksOfStatusPage = statusPage[0].checks;
-
-                      checksOfStatusPage.push(body.token)
-
-                      var optionsAddCheckToStatusPage = {
-                          method: 'PUT',
-                          url: 'https://updown.io/api/status_pages/resvf?api-key=${{ secrets.UPDOWN_API_KEY }}',
-                          headers: {
-                              'content-type': 'application/json'
-                          },
-                          json: {checks: checksOfStatusPage}
-                      };
-
-                      request(optionsAddCheckToStatusPage, async function (error, response, body) {
-                          if (error) throw new Error(error);
-
-                          console.log(body)
-                      });
-                    });
-
                     var replyComment = 
                       ['Hello! Your instance has been added to our monitoring system: https://updown.io/' + body.token,
                       'You need to wait 30 days before we add your instance, this is to evaluate that your instance will keep a good uptime for one month.',