update one old ethical-web-principles link

[tantek]

fix link checker redirect warning, update one old ethical-web-principles link

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💥 Error: 400 Bad Request 💥

PR Preview failed to build. (Last tried on Oct 18, 2024, 2:05 AM UTC).

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PR Preview relies on a number of web services to run. There seems to be an issue with the following one:

🚨 CSS Spec Preprocessor - CSS Spec Preprocessor is the web service used to build Bikeshed specs.

🔗 [Related URL]([object Object])

Error running preprocessor, returned code: 2.
FATAL ERROR: PROGRAMMING ERROR: Group 'W3C/AB' has type 'none', but none of the W3C Statuses are associated with that type.
Your document appears to use tabs to indent, but line 205 starts with spaces.
Your document appears to use tabs to indent, but line 206 starts with spaces.
Your document appears to use tabs to indent, but line 207 starts with spaces.
Your document appears to use tabs to indent, but line 208 starts with spaces.
Your document appears to use tabs to indent, but line 210 starts with spaces.
Your document appears to use tabs to indent, but line 211 starts with spaces.
Your document appears to use tabs to indent, but line 212 starts with spaces.
Your document appears to use tabs to indent, but line 213 starts with spaces.
Your document appears to use tabs to indent, but line 215 starts with spaces.
Your document appears to use tabs to indent, but line 216 starts with spaces.
Your document appears to use tabs to indent, but line 218 starts with spaces.
Your document appears to use tabs to indent, but line 219 starts with spaces.
Your document appears to use tabs to indent, but line 220 starts with spaces.
Your document appears to use tabs to indent, but line 221 starts with spaces.
Your document appears to use tabs to indent, but line 222 starts with spaces.
Your document appears to use tabs to indent, but line 224 starts with spaces.
Your document appears to use tabs to indent, but line 225 starts with spaces.
Your document appears to use tabs to indent, but line 227 starts with spaces.
Your document appears to use tabs to indent, but line 228 starts with spaces.
 ✘  Did not generate, due to errors exceeding the allowed error level.

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