Improve readability of invite regex by indenting the large OR group

Author: ChrisLovering

pydis_core/utils/regex.py

@@ -4,15 +4,17 @@
 
 DISCORD_INVITE = re.compile(
     r"(https?://)?(www\.)?"                      # Optional http(s) and www.
-    r"(discord([.,]|dot)gg|"                     # Could be discord.gg
-    r"discord([.,]|dot)com|"                     # or discord.com/invite
-    r"discordapp([.,]|dot)com|"                  # or discordapp.com/invite
-    r"discord([.,]|dot)me|"                      # or discord.me
-    r"discord([.,]|dot)li|"                      # or discord.li
-    r"discord([.,]|dot)io|"                      # or discord.io
-    r"((?<!\w)([.,]|dot))gg"                     # or .gg
+    r"("
+        r"discord([.,]|dot)gg|"                  # Could be discord.gg
+        r"discord([.,]|dot)com|"                 # or discord.com/invite
+        r"discordapp([.,]|dot)com|"              # or discordapp.com/invite
+        r"discord([.,]|dot)me|"                  # or discord.me
+        r"discord([.,]|dot)li|"                  # or discord.li
+        r"discord([.,]|dot)io|"                  # or discord.io
+        r"((?<!\w)([.,]|dot))gg"                 # or .gg
+    r")"
     r"((/|slash|\\)(invite))?"                   # / or \ or 'slash' invite
-    r")(/|slash|\\)"                             # / or \ or 'slash'
+    r"(/|slash|\\)"                              # / or \ or 'slash'
     r"(?P<invite>\S+)",                          # the invite code itself
     flags=re.IGNORECASE
 )