diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..7a73a41
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/1-getting-started/1-executing-scripts/1-hello-world.js b/1-getting-started/1-executing-scripts/1-hello-world.js
index e0060ac..c121195 100755
--- a/1-getting-started/1-executing-scripts/1-hello-world.js
+++ b/1-getting-started/1-executing-scripts/1-hello-world.js
@@ -1,4 +1,6 @@
 const http = require('http');
+// require function is what you use to manage the dependicies of your programs // 
+// Can use it to depend on any library. Built in or third party  //
 
 const server = http.createServer((req, res) => {
   res.end('Hello World\n');
diff --git a/insight-test b/insight-test
new file mode 160000
index 0000000..5247192
--- /dev/null
+++ b/insight-test
@@ -0,0 +1 @@
+Subproject commit 524719244f98e75ed1693c56e1bf8bfcfe0cf91e