add cht.sh

cht.sh

@@ -0,0 +1,15 @@
+#! /bin/sh
+
+# directly taken from [the Primeagen](https://github.com/ThePrimeagen)
+
+languages=`echo "python c cpp bash" | tr ' ' '\n'`
+core_utils=`echo "awk tr cut grep" | tr ' ' '\n'`
+
+selected=`printf "$languages\n$core_utils"| fzf`
+read -p "$selected: " topic
+
+if printf $languages | grep -qs $selected; then
+    curl cht.sh/$selected/`echo $topic | tr ' ' '+'`
+else
+    curl cht.sh/$selected~`echo $topic | tr ' ' '+'`
+fi