add hello-there subject

subjects/hello-there/README.md

@@ -0,0 +1,24 @@
+## Hello There
+
+### Instructions
+
+Once you have installed the nesscesary tools,
+create a `git` repository with a `hello.js` JS file
+that display the text `Hello There` in the terminal.
+
+> Don't forget to commit and push the file to the servers
+
+### Usage
+
+```console
+student@ubuntu:~/[[ROOT]]/test$ node hello.js
+hello there
+student@ubuntu:~/[[ROOT]]/test$
+```
+
+### You will learn about
+
+- Terminal
+- Code Editor
+- Git
+- JS