tools: clarify README linter error message

tools: clarify README linter error message · nodejs/node@195d603

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@ import assert from 'node:assert';`
`6`	`6`	`import { open } from 'node:fs/promises';`
`7`	`7`	`import { argv } from 'node:process';`
`8`	`8`
`9`		`-const ghHandleLine = /^\* \[(.+)\]$https:\/\/github\.com\/\1$ -$/;`
	`9`	`+const ghHandleLine = /^\* \[(.+)\]$https:\/\/github\.com\/(.+)$ -$/;`
`10`	`10`	`const memberInfoLine = /^ {2}\\[^]+\\* <<[^@]+@.+\.[a-z]+>>( $\w+(\/[^)/]+)+$)?( - \[Support me\]$.+$)?$/;`
`11`	`11`
`12`	`12`	`const lists = {`
`@@ -59,9 +59,11 @@ for await (const line of readme.readLines()) {`
`59`	`59`	`);`
`60`	`60`	`}`
`61`	`61`
`62`		`-if (!ghHandleLine.test(line)) {`
`63`		-throw new Error(`${currentGithubHandle} is not formatted correctly (README.md:${lineNumber})`);
	`62`	`+const match = line.match(ghHandleLine);`
	`63`	`+if (!match) {`
	`64`	+throw new Error(`${line} should match ${ghHandleLine} (README.md:${lineNumber})`);
`64`	`65`	`}`
	`66`	+assert.strictEqual(match[1], match[2], `GitHub handle does not match the URL (README.md:${lineNumber})`);
`65`	`67`
`66`	`68`	`if (`
`67`	`69`	`currentList === 'TSC voting members' \|\|`