Remove obsidian frontmatter & .md conceal, use telescope vertical layout

src_files/.config/nvim/lua/auto_commands.lua

@@ -8,13 +8,6 @@ autoCmd({"BufWritePre"}, {
     command = [[%s/\s\+$//e]],
 })
 
--- set conceallevel = 1 in obsidian vault(s) for obsidian-nvim plugin
-autoCmd({"BufReadPre"}, {
-    group = autoCmdGroup,
-    pattern = os.getenv("DIR_NOTES") .. "/**/*.md",
-    command = [[lua vim.opt_local.conceallevel = 1]],
-})
-
 -- adjust indent spacing for html files
 autoCmd({"FileType"}, {
     group = autoCmdGroup,