Update README and frontend files for improved clarity and functionality

- Added a note in the README about using Taskfile for project management.
- Removed the crossOrigin attribute from the WebAssembly fetch request in verifier.ts for security compliance.
- Refactored the wasm_exec.js file for consistency in string usage and improved readability.
- Cleaned up whitespace in the SRI generation script to enhance code clarity.

README.md

@@ -62,6 +62,8 @@ A software distribution platform for assets built and hosted on Gitea. Built wit
 
 ### Installation
 
+We use [Taskfile](https://taskfile.dev/) to manage the project.
+
 1. **Build Everything (WASM, Frontend, Backend)**:
    ```bash
    go-task all