[skip ci] Change auto closer to removed sources (#17668)

* add explainatory message

* update link to removed sources instead

.github/workflows/issue_moderator.yml

@@ -46,14 +46,14 @@ jobs:
                 "regex": ".*(hq\\s*dragon|manga\\s*host|supermangas|superhentais|union\\s*mangas|yes\\s*mangas|manhuascan|manhwahot|leitor\\.?net|manga\\s*livre|tsuki\\s*mangas|manga\\s*yabu|mangas\\.in|mangas\\.pw|hentaikai|toptoon\\+?|colamanhua|mangadig|hitomi\\.la|copymanga|neox|1manga\\.co|mangafox\\.fun|mangahere\\.onl|mangakakalot\\.fun|manganel(?!o)|mangaonline\\.fun|mangatoday|manga\\.town|onemanga\\.info|koushoku|ksk\\.moe|comikey|leercapitulo|c[uứ]u\\s*truy[eệ]n|day\\s*comics?|reaper\\s*scans|constellar\\s*scans).*",
                 "ignoreCase": true,
                 "labels": ["invalid"],
-                "message": "{match} will not be added back as it is too difficult to maintain. Read #3475 for more information."
+                "message": "{match} will not be added back as it is too difficult to maintain. Read [this](https://github.com/tachiyomiorg/tachiyomi-extensions/blob/master/REMOVED_SOURCES.md) for more information."
               },
               {
                 "type": "both",
                 "regex": ".*(komiktap|gourmet\\s*scans|mangawow|hikari\\s*scans|knightnoscanlations|mangasy|nartag|xxx\\s*yaoi|luminous|hunters\\s*scan|reset(?:\\s*|-)scan|astra\\s*scans|manga(?:-|\\s*)pro|shinobiscans|plot ?twist ?no ?fansub(?: ?scans?)?|plot-twistnf-scans(?:\\.com)?|mhscans|aresmanga|realm ?scans?).*",
                 "ignoreCase": true,
                 "labels": ["invalid"],
-                "message": "{match} will not be added back as the scanlator team has requested it to be removed. Read #3475 for more information."
+                "message": "{match} will not be added back as the scanlator team has requested it to be removed. Read [this](https://github.com/tachiyomiorg/tachiyomi-extensions/blob/master/REMOVED_SOURCES.md) for more information."
               },
               {
                 "type": "both",

REMOVED_SOURCES.md

@@ -1,3 +1,11 @@
+**There is no timetable on when or if a source request may be filled (also applies to bug reports and enhancement requests).**
+
+### In General the following sources that won't be added as an extension
+- In general heavily paywalled sites
+- Sources that require cracking some app's source code (realistically, no one's going to put in the effort to do it)
+- Sources that are known for filling a lot of DMCA complaints over repositories on GitHub
+
+Here is a list of known sources that were removed.
 ## Removed sources
 
 ### Too difficult to maintain