added LinearGuassianCPD.pdf
added LinearGuassianCPD.pdf

khalibartan/pgmpy,jhonatanoliveira/pgmpy,abinashpanda/pgmpy,kris-singh/pgmpy,jhonatanoliveira/pgmpy,sandeepkrjha/pgmpy,kris-singh/pgmpy,ankurankan/pgmpy,ankurankan/pgmpy,khalibartan/pgmpy,pgmpy/pgmpy,sandeepkrjha/pgmpy,abinashpanda/pgmpy,pgmpy/pgmpy