pack: initialise pack with base mods

These generally do not affect gameplay and the rest of the pack are
built upon this baseline.

mods/dynamic-fps.pw.toml

@@ -0,0 +1,13 @@
+filename = 'dynamic-fps-3.10.1+minecraft-1.21.9-fabric.jar'
+name = 'Dynamic FPS'
+side = 'client'
+
+[download]
+hash = 'db54aacd670d41f0c2d7dfd037c215482ec6ea36aaabef0d2bbfef6e25513f9cb21ef0f288ef16206ef64ba50fb58106de07c25ca828ef8937017a6a2c15487e'
+hash-format = 'sha512'
+mode = 'url'
+url = 'https://cdn.modrinth.com/data/LQ3K71Q1/versions/EBgFtvQL/dynamic-fps-3.10.1%2Bminecraft-1.21.9-fabric.jar'
+
+[update.modrinth]
+mod-id = 'LQ3K71Q1'
+version = 'EBgFtvQL'