Increase version number

types/http-proxy-middleware/http-proxy-middleware-tests.ts

@@ -142,4 +142,4 @@ proxy({
 });
 
 // Shorthands
-proxy('/');
+proxy('/');

types/http-proxy-middleware/index.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for http-proxy-middleware 0.19
+// Type definitions for http-proxy-middleware 0.20
 // Project: https://github.com/chimurai/http-proxy-middleware
 // Definitions by: Zebulon McCorkle <https://github.com/zebMcCorkle>
 //                 BendingBender <https://github.com/BendingBender>