Organized dotfiles/configs into folders

Split set-from-git into 3 different files for each section and created a
script for common directory variables. Created separate folders for
PC/laptop configs.

configs/set-configs.sh

@@ -0,0 +1,11 @@
+# Get directory variables from script.
+. ../dirs.sh
+# List of config files in system config dir that I want to link to.
+config_files="neofetch/config.conf i3/config i3blocks/i3blocks.conf"
+for file in $config_files; do
+	# Remove system file.
+	rm "$sys_config_dir"/"$file"
+	# Link config file in repository to system config location.
+	ln -s "$config_dir"/"$pc"/$(echo "$file" | cut -d'/' -f 1).conf \
+	"$sys_config_dir"/"$file" 
+done