added separate files for custom functions sourced from .bashrc

added 'commands to look at/remember'

commands/colors.sh

@@ -0,0 +1,5 @@
+show256colors () {
+    for code in {0..255}; do
+        echo -e "\e[38;05;${code}m $code: Color";
+    done
+}

commands/dunst.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# reset dunst and send notification to Test dUNST config
+tunst() {
+    killall -9 dunst
+
+    if [[ -z $1 ]]; then
+        notify-send "Henlo" "fren of fren of very fren";
+    else
+        for n in $(seq 1 $1); do
+            notify-send "Henlo(${n})" "fren of fren of fren number ${n}";
+        done
+    fi
+}
+

docs/commands-to-look-at.md

@@ -0,0 +1,9 @@
+# Commands/Tools to look at
+This file documents potentially handy commands and tools to look at or simply remember their existence.
+
+## Potentially useful
+* fzf
+* tmux
+
+## Remember
+* envsubst