This PR adds better initial parameters to the conditional sample generation command in the docs.
The results are pretty poor in the interactive script with the default settings.
Now, you'll get better results if you run the interactive samples.
This fixes https://github.com/openai/gpt-2/issues/26
``` File "C:\Users\James Pollack\Desktop\gpt-2\src\encoder.py", line 112, in get_encoder
bpe_data = f.read()
File "C:\Anaconda\envs\gpt-2\lib\encodings\cp1252.py", line 23, in decode
return codecs.charmap_decode(input,self.errors,decoding_table)[0]
UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 66951: character maps to <undefined>```
