Update requirements.txt

requirements.txt

@@ -2,7 +2,4 @@ nlp-ws              # http://pypi.clarin-pl.eu/simple/nlp-ws/
 
 cclutils            # http://pypi.clarin-pl.eu/cclutils
 basegraph           # http://pypi.clarin-pl.eu/basegraph
-plwngraphbuilder    # http://pypi.clarin-pl.eu/plwngraphbuilder
-
-numpy
-scipy
\ No newline at end of file
+plwngraphbuilder    # http://pypi.clarin-pl.eu/plwngraphbuilder
\ No newline at end of file