Added a bunch more old, inactive mods

Also added Codex Arcanum and fixed an inaccuracy in the HandyBalatro listing.

mods/Itayfeder@FusionJokers/description.md

@@ -0,0 +1,2 @@
+Adds a joker based off of... Emergence.
+I'm not joking.

mods/Itayfeder@FusionJokers/meta.json

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+{
+    "title": "Fusion Jokers",
+    "requires-steamodded": true,
+    "requires-talisman": false,
+    "categories": ["Joker"],
+    "author": "itayfeder",
+    "repo":"https://github.com/itayfeder/Fusion-Jokers",
+    "downloadURL":"https://github.com/itayfeder/Fusion-Jokers/archive/refs/heads/main.zip"
+}