chore: package meta changes (#37)

* chore: declare peer dependencies

* don't include .github/ in published packages

.npmignore

@@ -8,3 +8,4 @@ docgen
 docs
 node_modules
 test
+.github

package.json

@@ -66,5 +66,33 @@
     "tls": false,
     "tweetnacl": false,
     "ws": false
+  },
+  "peerDependencies": {
+    "@discordjs/opus": "^0.9.0",
+    "eventemitter3": "^5.0.0",
+    "erlpack": "github:discord/erlpack || github:abalabahaha/erlpack",
+    "pako": "^2.1.0",
+    "sodium-native": "^4.0.1",
+    "zlib-sync": "^0.1.8"
+  },
+  "peerDependenciesMeta": {
+    "@discordjs/opus": {
+      "optional": true
+    },
+    "eventemitter3": {
+      "optional": true
+    },
+    "erlpack": {
+      "optional": true
+    },
+    "pako": {
+      "optional": true
+    },
+    "sodium-native": {
+      "optional": true
+    },
+    "zlib-sync": {
+      "optional": true
+    }
   }
 }