v1.2.0

## New features
- Full [PiperTTS](https://github.com/rhasspy/piper) for in-browser text-to-speech with over 100+ voices (s/o to @rhasspy & @diffusion-studio for MIT work & base-fork of NPM package)
- Full Portuguese by @im-ramon
- Full German Translation
- Multiple `/slash` command expansion in prompts by @shatfield4
- MathJax/KaTeX/LaTeX support in responses

## Fixes & others
* Fix typo by @martincenturion in https://github.com/Mintplex-Labs/anything-llm/pull/2041
* 2034 automate port forwarding for GitHub codespaces using gh cli by @MrSimonC in https://github.com/Mintplex-Labs/anything-llm/pull/2035
* Youtube loader whitespace fix by @shatfield4 in https://github.com/Mintplex-Labs/anything-llm/pull/2051
* 2049 remove break that prevents fetching files from gitlab repo by @mehmetunlu in https://github.com/Mintplex-Labs/anything-llm/pull/2050
* Hide upload element for default role users by @timothycarambat in https://github.com/Mintplex-Labs/anything-llm/pull/2061
* New user account validations by @shatfield4 in https://github.com/Mintplex-Labs/anything-llm/pull/2037
* Developer API access for embed chat widgets by @shatfield4 in https://github.com/Mintplex-Labs/anything-llm/pull/1999
* Speech to text hotkey by @Rrojaski in https://github.com/Mintplex-Labs/anything-llm/pull/1771

## New Contributors
* @martincenturion made their first contribution in https://github.com/Mintplex-Labs/anything-llm/pull/2041
* @MrSimonC made their first contribution in https://github.com/Mintplex-Labs/anything-llm/pull/2035
* @im-ramon made their first contribution in https://github.com/Mintplex-Labs/anything-llm/pull/2054
* @mehmetunlu made their first contribution in https://github.com/Mintplex-Labs/anything-llm/pull/2050
* @Rrojaski made their first contribution in https://github.com/Mintplex-Labs/anything-llm/pull/1771

Desktop version pin:  v1.6.1

**Full Changelog**: https://github.com/Mintplex-Labs/anything-llm/compare/v1.1.1...v1.2.0