diff --git a/.subbash/export b/.subbash/export
index d9f8137..bc35a30 100644
--- a/.subbash/export
+++ b/.subbash/export
@@ -1,4 +1,6 @@
-export EDITOR=vim
+
+
+export EDITOR="/usr/bin/env vim"
 
 export HISTSIZE=10000
 export HISTFILESIZE=10000
diff --git a/.subbash/functions b/.subbash/functions
index 036a810..d29d738 100644
--- a/.subbash/functions
+++ b/.subbash/functions
@@ -91,3 +91,14 @@ extract () {
 mcd () {
     mkdir -p "$1" && cd "$1" || return
 }
+
+
+# Syntax-highlight JSON strings or files
+# Usage: `json '{"foo":42}'` or `echo '{"foo":42}' | json`
+json() {
+	if [ -t 0 ]; then # argument
+		python -m json.tool <<< "$*" | pygmentize -l javascript
+	else # pipe
+		python -m json.tool | pygmentize -l javascript
+	fi
+}
diff --git a/.subbash/prompt b/.subbash/prompt
index 128d148..43060a6 100644
--- a/.subbash/prompt
+++ b/.subbash/prompt
@@ -84,7 +84,7 @@ __prompt_command() {
     TERMINAL_NAME=${0%%/*}
     TERMINAL_NAME="\[\e]2;${TERMINAL_NAME^^}\a\]"
 
-    if [ $EXIT != 0 ]; then
+    if [ "$EXIT" != 0 ]; then
         PS1="$TERMINAL_NAME\n$prompt_color┌─${VENV_}─($close_color$info_color\u$prompt_symbol\H$close_color$prompt_color)-[$close_color\w$prompt_color]$close_color $red_color${BRANCH_}$close_color\n\[$(tput sc; rightprompt $EXIT; tput rc)\]$prompt_color└─$close_color$info_color$end_symbol$close_color "
     else
         PS1="$TERMINAL_NAME\n$prompt_color┌─${VENV_}─($close_color$info_color\u$prompt_symbol\H$close_color$prompt_color)-[$close_color\w$prompt_color]$close_color $red_color${BRANCH_}$close_color\n$prompt_color└─$close_color$info_color$end_symbol$close_color "
diff --git a/README.md b/README.md
index 4c41875..d6db6aa 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<h1 align="center">dotfiles</h1>
+<h1 align="center">Kan`s dotfiles</h1>
 
 <p align="center">
   <a href="https://github.com/TheK4n">
@@ -13,7 +13,7 @@
 ## Content
 * [Project description](#chapter-0)
 * [Installation](#chapter-1)
-* [Tips](#chapter-2)
+* [Docs](#chapter-2)
 
 
 <a id="chapter-0"></a>
@@ -35,25 +35,15 @@ dotfiles/setup.sh
 . ~/.bashrc
 ```
 
-
 <a id="chapter-2"></a>
-## Tips
+## Docs
 
+* [Tips](doc/tips.md)
+* [Cron](doc/cron.md)
+* [GPG](doc/gpg.md)
+* [SSH](doc/ssh.md)
+* [Vim](doc/vim.md)
 
-```$RANDOM``` - Return random 0-32767\
-```\command``` - Without using alias
-
-
-
-### Autostart
-* create ```/etc/systemd/system/<service>.service```
-```bash
-sudo vim /etc/systemd/system/<service>.service  # create custom service
-sudo systemctl daemon-reload
-sudo systemctl start <service>.service  # start custom service
-sudo systemctl status <service>.service  # check status
-sudo systemctl enable <service>.service  # autostart custom service
-```
 
 
 
diff --git a/doc/tips.md b/doc/tips.md
new file mode 100644
index 0000000..8aa15a4
--- /dev/null
+++ b/doc/tips.md
@@ -0,0 +1,18 @@
+
+## Tips
+
+
+```$RANDOM``` - Return random 0-32767\
+```\command``` - Without using alias
+
+
+
+### Autostart
+* create ```/etc/systemd/system/service.service```
+```bash
+sudo vim /etc/systemd/system/service.service  # create custom service
+sudo systemctl daemon-reload
+sudo systemctl start service.service  # start custom service
+sudo systemctl status service.service  # check status
+sudo systemctl enable service.service  # autostart custom service
+```
diff --git a/git_setup.sh b/git_setup.sh
new file mode 100644
index 0000000..cbe1879
--- /dev/null
+++ b/git_setup.sh
@@ -0,0 +1,8 @@
+echo "Type in your first and last name (no accent or special characters - e.g. 'ç'): "
+read -r full_name
+
+echo "Type in your email address (the one used for your GitHub account): "
+read -r email
+
+git config --global user.email "$email"
+git config --global user.name "$full_name"
\ No newline at end of file
diff --git a/setup.sh b/setup.sh
old mode 100644
new mode 100755