Add example for side-by-side chat comparison

[mgoin]

python app.py zoo:nlg/text_generation/codegen_mono-350m/pytorch/huggingface/bigpython_bigquery_thepile/base_quant-none
DeepSparse, Copyright 2021-present / Neuralmagic, Inc. version: 1.6.0.20230824 COMMUNITY | (9bc2d6e5) (release) (optimized) (system=avx512_vnni, binary=avx512)
Welcome to the interactive text generation interface!
Type 'exit' to end the session.
> def fib():

<DeepSparse output>

def fib():
    a, b = 0, 1
    while True:
        yield a
        a, b = b, a + b

def fib2(n):
    a, b = 0, 1
    while a < n:
        yield a
        a, b = b, a + b
        
<ORT output>

def fib():
    a, b = 0, 1
    while True:
        yield a
        a, b = b, a + b

def fib2(n):
    a, b = 0, 1
    while a < n:
        yield a
        a, b = b, a + b

[bfineran]

LGTM - what's the intended use case?

[dbogunowicz]

@bfineran I assume demos. @mgoin we can land this, but are you aware of this chat CLI that @rahul-tuli has just finished? It's almost identical to this PR. -> #1235