Normalize spelling of web-platform-tests

Author: foolip

css-ui-3/implementation-report.html

@@ -128,8 +128,8 @@ <h2 id=intro><a href="#intro" class=self-link></a>Introduction</h2>
 If you find any errors,
 would like to contribute additional tests,
 or have other feedback,
-please report it on the <a href="https://github.com/web-platform-tests/wpt/">Web Platform Test github project</a>
-or to the archived public discussion mailing list for CSS test suites, <a href="mailto:public-css-testsuite@w3.org">public-css-testsuite@w3.org</a>. 
+please report it on the <a href="https://github.com/web-platform-tests/wpt/">web-platform-tests</a> project
+or to the archived public discussion mailing list for CSS test suites, <a href="mailto:public-css-testsuite@w3.org">public-css-testsuite@w3.org</a>.
 
 
 <h2 id=impl><a href="#impl" class=self-link></a>Implementations</h2>
@@ -158,7 +158,7 @@ <h2 id=impl><a href="#impl" class=self-link></a>Implementations</h2>
 <h2 id=tests><a href="#tests" class=self-link></a>Tests</h2>
 
 <p>The test suite for this specification was initially prepared in the dedicated test repository of the <abbr title="CSS Working Group">CSS-WG</abbr>,
-and later moved to the <a href="https://github.com/web-platform-tests/wpt/">Web Platform Tests</a> project.
+and later moved to the <a href="https://github.com/web-platform-tests/wpt/">web-platform-tests</a> project.
 The tests follow the (overlapping) guidelines of these two projects.
 
 <p>A <a href="https://test.csswg.org/harness/results/css-ui-3_dev/grouped/">continuously updated version of this test suite</a> is available.