* Added 32-bit and ARM Gotty executables.
Changelogs
* Added dark theme.
![gdbfrontend-dark](https://user-images.githubusercontent.com/1125150/104751140-052c4480-5766-11eb-8d55-722fe4a93c6e.png)
* Clear prev symbols while connecting gdbserver.
* Made it possible to stop execution while remote target running.
* Check if GDB is installed before run.
* Fix inner LinkedListVisualizer close event bubbles.
* Redirect /terminal to /terminal/.
* Send SIGKILL to process group.
* Various enhancements.
See [v1.0 Roadmap](https://github.com/rohanrhu/gdb-frontend/projects/2) for further features and enhancements.