replace some more plugins with lua variants

lua/plugins/lualine.lua

@@ -0,0 +1,14 @@
+-- Inserts a component in lualine_c at left section
+local config = {}
+local function ins_left(component)
+  table.insert(config.sections.lualine_c, component)
+end
+
+-- Inserts a component in lualine_x ot right section
+local function ins_right(component)
+  table.insert(config.sections.lualine_x, component)
+end
+
+local config = require('lualine').get_config()
+config.options.theme = 'onedark'
+require('lualine').setup(config)