1.21 (#263)

* add 1.21

* add 1.21

* add 1.21

* spelling

* removed quotes since apparently unneccessary

Author: Madlykeanu

src/index.js

@@ -12,7 +12,8 @@ const chunkImplementations = {
     1.17: require('./pc/1.17/chunk'),
     1.18: require('./pc/1.18/chunk'),
     1.19: require('./pc/1.18/chunk'),
-    '1.20': require('./pc/1.18/chunk')
+    '1.20': require('./pc/1.18/chunk'),
+    1.21: require('./pc/1.18/chunk')
   },
   bedrock: {
     0.14: require('./bedrock/0.14/chunk'),
@@ -22,7 +23,8 @@ const chunkImplementations = {
     1.17: require('./bedrock/1.3/chunk'),
     1.18: require('./bedrock/1.18/chunk'),
     1.19: require('./bedrock/1.18/chunk'),
-    '1.20': require('./bedrock/1.18/chunk')
+    '1.20': require('./bedrock/1.18/chunk'),
+    1.21: require('./bedrock/1.18/chunk')
   }
 }