readded .js file extension to index.ts

Author: evanmcneely

src/index.ts

@@ -1,7 +1,7 @@
-export { default as expressGraphQLRateLimiter } from './middleware/index';
+export { default as expressGraphQLRateLimiter } from './middleware/index.js';
 
-export { default as rateLimiter } from './middleware/rateLimiterSetup';
+export { default as rateLimiter } from './middleware/rateLimiterSetup.js';
 
-export { default as ComplexityAnalysis } from './analysis/ASTParser';
+export { default as ComplexityAnalysis } from './analysis/ASTParser.js';
 
-export { default as typeWeightsFromSchema } from './analysis/buildTypeWeights';
+export { default as typeWeightsFromSchema } from './analysis/buildTypeWeights.js';