Update

rock.md

@@ -2,6 +2,19 @@
 
 Rocks and stones are natural formations of minerals that can be used to create the most primitive [technology](technology.md). Stone age was the first stage of our civilization; it was characterized by use of stone tools. Rock [nerds](nerd.md) are called geologists.
 
+```
+          ____
+   __..--'    ''-.
+  /  '        .-'"\
+ {   .  \_.  ;     \
+  ) /   , ':.      |
+  (    :     .   '"}
+   \_ (     :   __/
+     ''.__---'''
+```
+
+*rock*
+
 Rocks are pretty [suckless](suckless.md) and [LRS](lrs.md) because they are simple, they are everywhere, free and can be used in a number of ways such as:
 
 - As a building material.
@@ -25,4 +38,5 @@ Rocks are pretty [suckless](suckless.md) and [LRS](lrs.md) because they are simp
 
 - [sand](sand.md)
 - [wood](wood.md)
-- [metal](metal.md)
+- [metal](metal.md)
+- [potato](potato.md)