Add Armv7 assembly support

lua/plugins.lua

@@ -259,6 +259,8 @@ local function manage_plugins()
                 }
             end
         },
+		-- to activate it, use ':set filetype=arm " arm = armv7'
+		["https://github.com/ARM9/arm-syntax-vim.git"] = {},
     }
 
     local manager = require("plogins").manage(plugins)