docs: update installation instructions in README.md

Author: Adityasinghvats

README.md

@@ -2,4 +2,5 @@
 
 - I am Aditya Kumar and I have build this npm package as a portfolio to showcase my `Node.js` skills.
 - You need to have `Node.js` installed on your system to execute it.
-- In you terminal type `npx adix` and voila , you can meet me virtually and take a look at my work.# portfolio-100x
+- To install the package go to your directory and use command `npm i adix`.
+- In you terminal type `npx adix` and voila , you can meet me virtually and take a look at my work.