fixed build script to work with it's directory as the working directory

build/scripts/compile-reduce.sh

@@ -1,12 +1,12 @@
-cd ../src || exit
+cd ../../src || exit
 cp ../build/scripts/amalg.lua ./         # copy bc amalg.lua and main.lua + dependencies must be in same dir for line 4
 
 lua -lamalg main.lua                     # generate require map cache for amalg.lua
 ./amalg.lua -o merged.lua -s main.lua -c # merge all files into one
 rm -rf amalg.cache
-rm -rf amalg.lua                        # remove copy
+rm -rf amalg.lua                                                    # remove copy
 
 ../build/scripts/luasrcdiet.lua --maximum -o reduced.lua merged.lua # reduce file
-rm -rf merged.lua # remove non-reduced file
-mv reduced.lua ../build/yoshi-nes-ai.lua # move and rename
+rm -rf merged.lua                                                   # remove non-reduced file
+mv reduced.lua ../build/yoshi-nes-ai.lua                            # move and rename
 exit