Crash after `:bprev`
### Version

moe v0.3.0

Git hash: 982b8cfe71861e3ae61ce92732bf042bdd27f1a0
Build type: Debug

### Environment

_No response_

### Category

Major — The software does not fulfill the task it is designed for.

### Steps to Reproduce

1. `./moe`
2. `:e file`
3. `:bprev`
4. move cursor

### Detailed Description

/home/fox/git/moe/src/moe.nim(148) moe
/home/fox/git/moe/src/moe.nim(144) main
home/fox/git/moe/src/moepkg/mainloop.nim(475) editorMainLoop
/home/fox/git/moe/src/moepkg/editorstatus.nim(766) update
/home/fox/git/moe/src/moepkg/viewhighlight.nim(360) updateViewHighlight
/home/fox/git/moe/src/moepkg/viewhighlight.nim(209) highlightCurrentWordElsewhere
home/fox/.choosenim/toolchains/nim-2.0.0/lib/system/fatal.nim(53) sysFatal
Error: unhandled exception: index 0 not in 1 .. 75 [IndexDefect]

Link #1881 