Docs: Remove every em-dash and the last pip example - #140

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, actions/setup-java@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

No CPython Emscripten runtime is available to this runner; set the WASM_RUNTIME_URL repository variable. This job compiled only.

setup-java v4 is deprecated and will no longer receive updates. Please migrate to actions/setup-java@v5.