fix: only export the function we need

Per review.

Author: Srinand Balaji

src/index.js

@@ -4,7 +4,7 @@ const find = require('./find');
 const findWithReq = require('./findWithReq');
 const search = require('./search');
 const sanitizeQuery = require('./utils/sanitizeQuery');
-const query = require('./utils/query');
+const { encodePaginationTokens } = require('./utils/query');
 const mongoosePlugin = require('./mongoose.plugin');
 
 module.exports = {
@@ -15,5 +15,5 @@ module.exports = {
   search,
   mongoosePlugin,
   sanitizeQuery,
-  query,
+  encodePaginationTokens,
 };