Update README.md

README.md

@@ -8,3 +8,23 @@ Uses OCR Space's [free OCR API](https://ocr.space/ocrapi).
 
 ### *V1.0*
 Selects image tag, converts it into base64, passes it to a POST call for the OCR API, parses returned information, fills in the form element.
+
+## Installation
+
+1. Download this repository as a zip file (either using the green 'Code' button or the releases tab on the right) and extract it anywhere.
+2. Go to [chrome://extensions](chrome://extensions) to manage your extensions.
+3. Enable **Developer Mode** by clicking the toggle switch next to Developer mode.
+4. Click the **Load unpacked** button and select the extension directory that you just unzipped.
+
+## Usage
+
+On every instance of https://www.iiserpune.in/sam/roott/index.php that you open in Chrome, this extension will fill out the OCR result in the appropriate form field.  
+The OCR results are not always perfect.
+edit line28 of auto-login.js to replace the API Key with your own API Key, if you'd like.
+
+## Improvements
+
+- [ ] Icons for the extension
+- [ ] Loading gif while the answer hasn't been returned yet
+- [ ] Error notif if the API call was bad or an answer wasn't returned
+- [ ] Option for user to toggle on "Autosubmit form" (autosubmits form after the answer is filled in)