Update README.md

Author: harshal255

README.md

@@ -1 +1,78 @@
+# Contribution is fun! :green_heart:
+
+In order to make a hassle-free environment, I implore you all (_while contributing_) to follow the instructions mentioned below!
+
+Happy Submissions :slightly_smiling_face:
+
+## Contribution Guidelines🏗
+
+Are we missing any of your favorite features, which you think you can add to it❓ We invite you to contribute to this project and make it better. 
+To start contributing, follow the below guidelines: 
+
+**1.**  Fork this repository.
+
+**2.**  Clone your forked copy of the project.
+
+```
+git clone https://github.com/<your_user_name>/Portfolio-Collection.git
+```
+
+**3.** Navigate to the project directory :file_folder: .
+
+```
+cd Portfolio-Collection
+```
+
+**4.** Add a reference(remote) to the original repository.
+
+```
+git remote add upstream https://github.com/avinash201199/Portfolio-Collection.git
+```
+
+**5.** Check the remotes for this repository.
+
+```
+git remote -v
+```
+
+**6.** Always take a pull from the upstream repository to your master branch to keep it at par with the main project(updated repository).
+
+```
+git pull upstream main
+```
+
+**7.** Create a new branch.
+
+```
+git checkout -b <your_branch_name>
+```
+
+**8.** Perform your desired changes to the code base.
+
+**9.** Track your changes:heavy_check_mark: .
+
+```
+git add . 
+```
+
+**10.** Commit your changes .
+
+```
+git commit -m "Relevant message"
+```
+
+**11.** Push the committed changes in your feature branch to your remote repo.
+
+```
+git push -u origin <your_branch_name>
+```
+
+**12.** To create a pull request, click on `compare and pull requests`.
+
+**13.** Add appropriate title and description to your pull request explaining your changes and efforts done.
+
+**14.** Click on `Create Pull Request`.
+
+
+**15** Voila :exclamation: You have made a PR to the Portfolio-Collection :boom: . Wait for your submission to be accepted and your PR to be merged.(Hacktoberfest 2023)