Add pointers to directories

Signed-off-by: Jacob Hrbek <kreyren@rixotstudio.cz>

examples/zz-README.org

@@ -0,0 +1 @@
+Example use of the project

make/zz-README.org

@@ -0,0 +1 @@
+Backend the command `pmake`

pmake

@@ -1,3 +1,3 @@
 #!/usr/bin/env sh
-exec guile -L . -e '(@ (make main) main)' -s "$0" "$@"
+exec guile -L . -e '(@ (pmake main) main)' -s "$0" "$@"
 !#

potato/make.scm

@@ -303,7 +303,7 @@ targets listed on the parsed command-line are used."
 	  ;; else
 	  (debug "There are no target rules in the recipe.~%"))))
 
-  ;; Build each target in order.
+  ;; Build each target in order
   (when (not (null? targets))
     (let loop ((target (car targets))
 	       (rest (cdr targets)))

tests/zz-README.org

@@ -0,0 +1 @@
+Directory storing tests