add build script for libsoloud.so

make_soloud.sh

+git clone https://github.com/jarikomppa/soloud.git
+cd soloud/build
+git clone https://github.com/bkaradzic/genie.git
+cd genie
+make
+cd ..
+./genie/bin/linux/genie --os=linux --cc=gcc gmake
+cd gmake
+make
+cd ../..
+cp lib/libsoloud.so $HOME/.local/lib/python3.7/site-packages/arcade/soloud/libsoloud.so
+cd ..
+rm -fr soloud