mods: add mod metadata

Assuming default configuration for now, configuration files will be
added when needed.

mods/mns-moogs-nether-structures.pw.toml

@@ -0,0 +1,38 @@
+filename = 'MoogsNetherStructures-1.21-3.0.0.jar'
+name = "MNS - Moog's Nether Structures"
+side = 'server'
+x-prismlauncher-loaders = [ 'neoforge', 'forge', 'fabric' ]
+x-prismlauncher-mc-versions = [
+    '1.21',
+    '1.21.1',
+    '1.21.2',
+    '1.21.3',
+    '1.21.4',
+    '1.21.5',
+    '1.21.6',
+    '1.21.7',
+    '1.21.8',
+    '1.21.9',
+    '1.21.10',
+    '1.21.11',
+    '26.1',
+    '26.1.1',
+    '26.1.2',
+    '26.2'
+]
+x-prismlauncher-release-type = 'release'
+x-prismlauncher-version-number = '3.0.0'
+
+[download]
+hash = 'e9ea480ace4d91b03babcc63b9006c917c2e591a33102811f425ef5c8c3fc45926552ea1afbb8fbfc092a88862a804a0f1d99c75ae9a0c791d1ccdc71b49406a'
+hash-format = 'sha512'
+mode = 'url'
+url = 'https://cdn.modrinth.com/data/nGUXvjTa/versions/RFeEhpv4/MoogsNetherStructures-1.21-3.0.0.jar'
+
+[update.modrinth]
+mod-id = 'nGUXvjTa'
+version = 'RFeEhpv4'
+
+[[x-prismlauncher-dependencies]]
+addonId = '1oUDhxuy'
+type = 'REQUIRED'