Add: README for example packages

Author: LKedward

test/example_packages/README.md

@@ -0,0 +1,17 @@
+# Example packages
+
+See the table below for a list of the example packages provided in this directory including
+the features demonstrated in each package and which versions of fpm are supported.
+
+
+| Name             | Features                                                      | Bootstrap (Haskell) fpm | fpm |
+|------------------|---------------------------------------------------------------|:-----------------------:|:---:|
+| circular_example | Local path dependency; circular dependency                    |            Y            |  N  |
+| circular_test    | Local path dependency; circular dependency                    |            Y            |  N  |
+| hello_complex    | Non-standard directory layout; multiple tests and executables |            Y            |  Y  |
+| hello_fpm        | App-only; local path dependency                               |            Y            |  N  |
+| hello_world      | App-only                                                      |            Y            |  Y  |
+| makefile_complex | External build command (makefile); local path dependency      |            Y            |  N  |
+| submodules       | Lib-only; submodules (3 levels)                               |            N            |  Y  |
+| with_c           | Compile with `c` source files                                 |            N            |  Y  |
+| with_makefile    | External build command (makefile)                             |            Y            |  N  |