diff --git a/.gitignore b/.gitignore
index 0930823..4976130 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ eln-cache/*
 
 # etc
 auto-save-list*
+url
 
 # don't ignore .gitignore
 !.gitignore
diff --git a/init.org.d/50-ui.org b/init.org.d/50-ui.org
index 0c0a34e..8a7f7a7 100644
--- a/init.org.d/50-ui.org
+++ b/init.org.d/50-ui.org
@@ -53,7 +53,7 @@ run the function at startup of a frame
 
 * Cursor Shape
   The most visible type of cursor shape
-
+  
 #+begin_src emacs-lisp 
 	(setq-default cursor-type 'box)
 #+end_src
@@ -151,6 +151,10 @@ sets the tab size 5 spaces
 Load theme (that is built-in)
 #+begin_src emacs-lisp
   (load-theme 'modus-vivendi t)
+  ;; (use-package solarized-theme
+  ;;   :config
+  ;;   (load-theme 'solarized-selenized-black))
+
 #+end_src
 
 * Welcome Screen
diff --git a/init.org.d/60-ide.org b/init.org.d/60-ide.org
index 7ba7fa4..45c8ee7 100644
--- a/init.org.d/60-ide.org
+++ b/init.org.d/60-ide.org
@@ -75,7 +75,7 @@ This package provides Popup autocompletion
 REST API Client in Emacs
 #+begin_src emacs-lisp
   (use-package restclient
-    :command (restclient-mode))
+    :commands (restclient-mode))
 #+end_src
 
 * Eglot
diff --git a/init.org.d/70-lang.org b/init.org.d/70-lang.org
index cdfcdb2..10b672d 100644
--- a/init.org.d/70-lang.org
+++ b/init.org.d/70-lang.org
@@ -16,20 +16,21 @@
 * Built-in Modes
 ** hook default settings to configured language modes
 #+begin_src emacs-lisp
-  (let ((langs '("sh" "c++" "mhtml" "java" "js" "python" "latex")))
+  (let ((langs '("sh" "c++" "mhtml" "java" "js" "json" "python" "latex")))
     (dolist (lang langs)
       (add-hook (intern (concat lang "-mode-hook")) (lambda () (lang-default-settings)))))
 #+end_src
 
 ** add LSP server program names to eglot's configuration
 #+begin_src emacs-lisp
-  (let ((server-programs '((c++-mode . ("clangd" "--stdio"))
-                           (mhtml-mode . ("html-language-server" "--stdio"))
-                           (java-mode . ("jdtls" "--stdio"))
-                           (js-mode . ("typescript-language-server" "--stdio"))
-                           (python-mode . ("pyright-langserver" "--stdio"))
-                           (latex-mode . ("texlab" "--stdio")))))
-    (setq eglot-server-programs (append server-programs eglot-server-programs)))
+    (let ((server-programs '((c++-mode . ("clangd" "--stdio"))
+                             (mhtml-mode . ("html-language-server" "--stdio"))
+                             (java-mode . ("jdtls" "--stdio"))
+                             (js-mode . ("typescript-language-server" "--stdio"))
+                             (python-mode . ("pyright-langserver" "--stdio"))
+                             (latex-mode . ("texlab"))
+                             (json-mode . ("vscode-json-languageserver" "--stdio")))))
+      (setq eglot-server-programs (append server-programs eglot-server-programs)))
 #+end_src
       
 * Installed Modes
diff --git a/init.org.d/80-misc-end.org b/init.org.d/80-misc-end.org
index ba7f26c..41e539d 100644
--- a/init.org.d/80-misc-end.org
+++ b/init.org.d/80-misc-end.org
@@ -41,8 +41,9 @@ This shows the battery level on the emacs modeline
 color delimiters (parentheses, brackets, braces, etc) according to their level/depth.
   
 #+begin_src emacs-lisp
-  (use-package rainbow-delimiters
-    :hook (emacs-lisp-mode . rainbow-delimiters-mode))
+      (use-package rainbow-delimiters
+        :hook ((emacs-lisp-mode . rainbow-delimiters-mode)
+               (prog-mode . rainbow-delimiters-mode)))
 #+end_src
 
 * Org Tree Slide