fix: cjsToEsm.cjs, missing extension in require c.cjs, log message typo in c.cjs (#620)

Author: alexey-koran

src/modules/cjsToEsm.cjs

@@ -1,7 +1,7 @@
 const path = require('path');
 const { release, version } = require('os');
 const { createServer: createServerHttp } = require('http');
-require('./files/c');
+require('./files/c.cjs');
 
 const random = Math.random();
 

src/modules/files/c.cjs

@@ -1 +1 @@
-console.log('Hello from c.js!');
+console.log('Hello from c.cjs!');