Update mc tools

[hugo9655]

• Most changes made according to these threads: 1 / 2.
• Redirects that need updating: "Mod Indexes" and "Texture Pack Indexes".

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• Updated Minecraft Java Flags URL.
• Additions:
  • Tag for ModBay.
  • WorldPainter.
• Moves:
  • Moved Laby and added Crafty with name and skin trackers.
  • Not Essential index under Mods section.
• Removals:
  • All optimization mods - majority are already listed on the OptiFine alternatives index, plus they are easily searchable under one category on popular indexes.
  • content-adding mods - can be found at the top of lists on Modrinth or CurseForge.
  • "Alternatives" - hectic and weirdly maintained.
  • "Minecraft QOL Mods" - not extensive.
  • "CaveX" and "Blocks-TI-84" - might be too niche.