Update README.md

README.md

@@ -6,15 +6,6 @@ A lossy image compression algorithm that utilizes bit packing.
 ### Installation
 * Unfortunately, it is not possible to run the project on your machine, since the required libraries are hosted in Tufts servers.
 
-### Usage
-* To compress an image, run the executable with appropriate png or pnm image using:
-  ```
-  40image -c [filename]
-  ```
-* To decompress a compressed image, run the executable
-  ```
-  40image -d [filename]
-  ```
 ### Explanation of Files
 * __40image.c__   is the main() in which the program is ran.
 
@@ -37,8 +28,4 @@ versa.
             manipulate the bits in a word.
 
 ### Algorithm
-It is a very lengthy algorithm, I recommend to check the [project spec](https://www.cs.tufts.edu/comp/40-2011f/homework/arith.html).
-
-### Contributing
-* Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
-* Please make sure to update tests as appropriate.
+It is a very lengthy algorithm, we recommend to check the [project spec](https://www.cs.tufts.edu/comp/40-2011f/homework/arith.html).