update readme to remove gcc as dependencies

README.md

@@ -4,20 +4,21 @@ rush is a minimalistic shell for Unix systems written in C.
 
 * Disclaimer: This project is for me to learn to write Unix syscalls, code might be inefficient, feel free to point out the mistakes and open a issue for that!
 
-## Preview
+# Preview
 [![Valid command](https://r2.e-z.host/3c62bb3a-a8a9-43f6-afd6-553646f51dc4/aqnpvvud.png)]()
 [![Invalid command](https://r2.e-z.host/3c62bb3a-a8a9-43f6-afd6-553646f51dc4/xf80dq0b.png)]()
 
-## Dependencies
-- gcc
+# Dependencies
 
-## Building
-```sh
+None
+
+# Building
+```
 $ make
-$ sudo make install
+# make install
 ```
 
-## Usage
+# Usage
 ```sh
 $ ./rush
 
@@ -31,7 +32,7 @@ $ ./rush
 # >& to redirect both stdout and stderr
 ```
 
-## Features
+# Features
 - No dependencies except a compiler
 - Showing current time and directory with custom color
 - Syntax highlighting on valid commands using ANSI colors
@@ -44,7 +45,7 @@ $ ./rush
 - stdin, stdout, stderr redirect
 - Background jobs
 
-## Built in commands
+# Built in commands
 - cd
 - help
 - exit
@@ -54,10 +55,10 @@ $ ./rush
 - j
 - bg
 
-## Notes
+# Notes
 - History is either saved in HOME or XDG_CONFIG_HOME if it is defined
 
-## Todo Features
+# Todo Features
 - Tab completion
 - Git integration
 - Allow arguments with space in double quotes
@@ -70,7 +71,7 @@ Contributions are welcomed, feel free to open a pull request.
 # License
 This project is licensed under the GNU Public License v3.0. See [LICENSE](https://github.com/night0721/rush/blob/master/LICENSE) for more information.
 
-## Credits
+# Credits
 - [Tutorial - Write a shell in C](https://brennan.io/2015/01/16/write-a-shell-in-c/)
 - [dash](https://github.com/danishprakash/dash)
 - [Shell assignment](https://www.cs.cornell.edu/courses/cs414/2004su/homework/shell/shell.html)