Makefile is not available until after configure
The `make` command fails when run *before* configure, this is confusing users which are not familiar with `automake`.
```bash
make distclean
make: *** No rule to make target `distclean'.  Stop.
make
make: *** No targets specified and no makefile found.  Stop.
```
@@ -116,9 +116,9 @@ Then to install the C library:
```
git clone https://github.com/openvenues/libpostal
cd libpostal
-make distclean
./bootstrap.sh
./configure --datadir=[...some dir with a few GB of space...]
+make distclean
make -j4
sudo make install
