testing/README: Add hint to existence of 'make test'
treeba3c4eb05068b583758ba5c3ffb25e21bc83df6e
-rw-r--r-- 333 .dir-locals.el
-rw-r--r-- 333 .dir-settings.el
-rw-r--r-- 858 .gitignore
-rw-r--r-- 95 .gitmodules
-rw-r--r-- 35147 COPYING
-rw-r--r-- 3632 Makefile
-rw-r--r-- 1221 README
-rw-r--r-- 923 README_ELPA
-rw-r--r-- 3536 README_contribute
-rw-r--r-- 1424 README_git
-rw-r--r-- 8172 README_maintainer
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - etc
drwxr-xr-x - lisp
drwxr-xr-x - mk
-rw-r--r-- 980 request-assign-future.txt
drwxr-xr-x - testing