style(icons): add more custom icons for file browser

.config/nvim/lua/plugins/nvim-web-devicons.lua

@@ -21,11 +21,19 @@ return {
             color = '#f1502f',
             name = 'Gitignore',
          },
+         ['nvim'] = {
+            icon = '',
+            name = 'nvim',
+            color = '#a3be8c',
+         },
          ['init.lua'] = {
             icon = '',
             name = 'nvim',
             color = '#a3be8c',
          },
+         ['plugins'] = {
+            icon = '󰚥',
+         },
       },
       override_by_extension = {
          ['log'] = {
@@ -33,6 +41,10 @@ return {
             color = '#81e043',
             name = 'Log',
          },
+         ['sh'] = {
+            icon = '󱆃',
+            name = 'bash',
+         },
       },
       override_by_operating_system = {
          ['apple'] = {