Remove trailing nonsense.

coc-settings.json

@@ -8,6 +8,11 @@
 		"latex": {
 			"command": "/sbin/texlab",
 			"filetypes": [ "tex","bib","plaintex","context" ]
+		},
+		"bash": {
+			"command": "bash-language-server",
+			"args": ["start"],
+			"filetypes": ["sh","bash"]
         },
 		"golang": {
 			"command": "gopls",

init.vim

@@ -30,7 +30,7 @@ filetype plugin on
 " indentation
 set tabstop=4                " tabs only count for 4 spaces
 set shiftwidth=4             " when indenting use 4 spaces
-set noexpandtab              " use tab characters
+set expandtab              " use tab characters
 set autoindent
 
 " view