home: vim: remove 'lsp_lines'

I like the hovering behaviour better, it's less "in your face".

I might revisit the idea in the future, as a toggled mapping.

home/vim/plugin/settings/diagnostics.vim

@@ -1,7 +1,4 @@
 lua << EOF
--- Show LSP diagnostics on virtual lines over affected regions
-require("lsp_lines").register_lsp_virtual_lines()
-
 vim.diagnostic.config({
     -- Disable virtual test next to affected regions
     virtual_text = false,