Add product name guidance

[imatwawana]

This PR adds guidance regarding who you should ask for about whether something is a product or not.

[github-actions]

Overall readability score: 60.2 (🟢 +0.03)

File	Readability
index.md	59.14 (🟢 +1.62)
index.md	74.38 (🔴 -0.33)

View detailed metrics

🟢 - Shows an increase in readability
🔴 - Shows a decrease in readability

File	Readability	FRE	GF	ARI	CLI	DCRS
index.md	59.14	50.63	10.28	10.3	11.99	8.22
	🟢 +1.62	🟢 +7.95	🟢 +0.08	🟢 +0	🟢 +0.05	🟢 +0.03
index.md	74.38	58.28	7.77	9.4	10.43	6.3
	🔴 -0.33	🔴 -0.2	🔴 -0.07	🔴 -0.1	🟢 +0	🔴 -0.01

Averages:

	Readability	FRE	GF	ARI	CLI	DCRS
Average	60.2	47.24	9.64	11.77	12.13	7.33
	🟢 +0.03	🟢 +0.18	🟢 +0	🟢 +0	🟢 +0	🟢 +0

View metric targets

Metric	Range	Ideal score
Flesch Reading Ease	100 (very easy read) to 0 (extremely difficult read)	60
Gunning Fog	6 (very easy read) to 17 (extremely difficult read)	8 or less
Auto. Read. Index	6 (very easy read) to 14 (extremely difficult read)	8 or less
Coleman Liau Index	6 (very easy read) to 17 (extremely difficult read)	8 or less
Dale-Chall Readability	4.9 (very easy read) to 9.9 (extremely difficult read)	6.9 or less

[JStickler]

LGTM