diff --git a/init.lua b/init.lua
index 4f055ee7..f2623096 100644
--- a/init.lua
+++ b/init.lua
@@ -219,7 +219,8 @@ vim.wo.signcolumn = 'yes'
 
 -- Decrease update time
 vim.o.updatetime = 100
-vim.o.timeoutlen = 300
+vim.o.timeoutlen = 100
+vim.o.ttimeoutlen = 100
 
 -- Set completeopt to have a better completion experience
 vim.o.completeopt = 'menuone,noselect'
@@ -227,6 +228,7 @@ vim.o.completeopt = 'menuone,noselect'
 -- NOTE: You should make sure your terminal supports this
 vim.o.termguicolors = true
 
+
 -- [[ Basic Keymaps ]]
 
 -- Keymaps for better default experience
@@ -267,7 +269,7 @@ vim.filetype.add({
 require('nvim-treesitter.configs').setup {
   -- Add languages to be installed here that you want installed for treesitter
   ensure_installed = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'tsx', 'javascript', 'typescript', 'vimdoc', 'vim',
-    'dart', 'prisma', 'graphql', 'json' },
+    'dart', 'prisma', 'graphql', 'json', 'markdown' },
 
   -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
   auto_install = false,
diff --git a/lua/custom/plugins/flutter.lua b/lua/custom/plugins/flutter.lua
index 6337df2a..83ea154c 100644
--- a/lua/custom/plugins/flutter.lua
+++ b/lua/custom/plugins/flutter.lua
@@ -28,7 +28,7 @@ return {
         }
       },
       debugger = {           -- integrate with nvim dap + install dart code debugger
-        enabled = false,
+        enabled = true,
         run_via_dap = false, -- use dap instead of a plenary job to run flutter apps
         -- if empty dap will not stop on any exceptions, otherwise it will stop on those specified
         -- see |:help dap.set_exception_breakpoints()| for more info
@@ -79,7 +79,8 @@ return {
           completeFunctionCalls = true,
           renameFilesWithClasses = "prompt", -- "always"
           -- enableSnippets = true,
-          updateImportsOnRename = true,      -- Whether to update imports and other directives when files are renamed. Required for `FlutterRename` command.
+          previewLsp = true,
+          updateImportsOnRename = true, -- Whether to update imports and other directives when files are renamed. Required for `FlutterRename` command.
         }
       }
     }
diff --git a/lua/custom/plugins/markdown_preview.lua b/lua/custom/plugins/markdown_preview.lua
new file mode 100644
index 00000000..75a013d8
--- /dev/null
+++ b/lua/custom/plugins/markdown_preview.lua
@@ -0,0 +1,6 @@
+return {
+  "iamcco/markdown-preview.nvim",
+  cmd = { "MarkdownPreviewToggle", "MarkdownPreview", "MarkdownPreviewStop" },
+  ft = { "markdown" },
+  build = function() vim.fn["mkdp#util#install"]() end,
+}
diff --git a/lua/custom/plugins/telescope.lua b/lua/custom/plugins/telescope.lua
index 20d73e61..f74e1019 100644
--- a/lua/custom/plugins/telescope.lua
+++ b/lua/custom/plugins/telescope.lua
@@ -48,6 +48,12 @@ return {
     vim.keymap.set('n', '<leader>sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' })
     vim.keymap.set('n', '<leader>sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' })
     vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
+    vim.keymap.set('n', '<leader>gi', require('telescope.builtin').lsp_implementations,
+      { desc = '[G]o to [I]mplementations' })
+    vim.keymap.set('n', '<leader>gr', require('telescope.builtin').lsp_references,
+      { desc = '[G]o to [R]eferences' })
+    vim.keymap.set('n', '<leader>gd', require('telescope.builtin').lsp_definitions,
+      { desc = '[G]o to [D]efinitions' })
     vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })
     vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' })
     vim.keymap.set('n', '<leader>sr', require('telescope.builtin').resume, { desc = '[S]earch [R]esume' })