shopify creds and improve creds template

[StarfallProjects]

#1876

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[github-actions]

Overall readability score: 51.94 (🔴 -0.06)

File	Readability
shopify.md	15.3 (🔴 -60.63)
credentials.md	54.56 (🟢 +0)

View detailed metrics

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

File	Readability	FRE	GF	ARI	CLI	DCRS
shopify.md	15.3	0	13.54	21.1	19	9.56
	🔴 -60.63	🔴 -67.35	🔴 -5.72	🔴 -12.9	🔴 -9.5	🔴 -2.35
credentials.md	54.56	49.41	10.73	11.5	12.58	8.54
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0

Averages:

	Readability	FRE	GF	ARI	CLI	DCRS
Average	51.94	45.02	11.02	13.15	12.63	8.21
	🔴 -0.06	🔴 -0.06	🔴 -0.01	🔴 -0.01	🔴 -0.01	🟢 +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