APL set fixes, combining chars, build process fixes, fix derived font names

• Add a hooks folder with a suggested pre-commit hook
• Add APL and BQN glyphs ⊂, ⊃, ⊆, ⊇, ⊏, ⊐, ⊑, ⊒, ⊔, ⊓, ⊕, ⊖, ⊗, ⊘, ⊙, ⌾,
  ⊝, ⋆, ⌈, ⌉, ⌊, ⌋, ⁼, ⇐, ⇒, ⊸, ⟜, ⟨, ⟩, ⋄, ∧, ∨, ⊢, ⊣, ⊤, ⊥, ≢, ⚇, ⎉,
  ⎊, ◴, ◵, ◶, ◷, ⥊, ⥋, ∾, ‿, ↩, ↪, ≍, 𝕩, 𝕨, 𝕤, 𝕣, 𝕘, 𝕗, 𝕏, 𝕎, 𝕊, 𝔾, 𝔽
• Modify some glyphs to improve consistency in APL and BQN code: ¬, ⌙,
  ⌜, ⌝, ⌞, ⌟, •, ∩, ⌐, ○, ∪, ∘, ⍷
• Fix ●
• Add combining glyphs ̉, ̍, ̎, ̏, ̐, ̑, ̒ , ̓ , ̔ , ̕ , ̖ , ̗ , ̜ , ̘ , ̙ , ̚ , ̛ , ̜ ,ㄍ,
  ̞ , ̟ , ̠ , ̡ , ̢ , ̣ , ̤ , ̥ , ̦ , ̧ , ̨ , ̩ , ̪ , ̫ , ̬ , ̭ , ̮ , ̯ , ̰ , ̱ , ̲ , ̳ , ̴ ,
  ̵ , ̶ , ̷ , ̸ , ̹ , ̺ , ̻ , ̼ , ̽ , ̾ , ̿, ̀ , ́ , ͂ , ̓ , ̈́ , ͅ , ͆ , ͇ , ͈ , ͉ , ͊ , ͋ , ͌ ,
  ͎ , ͍ , ͐ , ͑ , ͒ , ͓ , ͔ , ͕ , ͖ , ͗ , ͘ , ͙ , ͚ , ͛ , ͜ , ͝ , ͞ , ͟ , ͠ , ͡ , ͢ , ͣ , ͤ ,
  ͥ , ͦ , ͧ , ͨ , ͩ , ͪ , ͫ , ͬ , ͭ , ͮ , ͯ .
• Add ँ, ʻ, ꭪, ꭫
• Add composing glyphs to rendering test
• Adjust derived font names
• Simplify cedilla, fix overlap in ç and Ç