docs: update versions of utilities

Versions of Node, NPM, and TypeScript Compiler (tsc) updated according to updated image.

Author: meganindya

README.md

@@ -93,9 +93,9 @@ spawned and standard input/output is connected to the terminal.
     Output should look like
 
     ```bash
-    v14.15.3
-    6.14.10
-    Version 4.1.3
+    v14.16.1
+    7.9.0
+    Version 4.2.4
     v9.1.1
     ```