Fix warnings during generateScalaDocumentation

Author: bracevac

docs/_docs/contributing/scaladoc.md

@@ -74,8 +74,8 @@ You can also run specific signature tests with `testOnly`,
 for example `scaladoc/testOnly *scaladoc.signatures.MarkdownCode`.
 
 Most tests rely on comparing signatures (of classes, methods, objects etc.) extracted from the generated documentation
-to signatures found in source files (extracted using Scalameta). Such tests are defined using [SignatureTest](test/dotty/tools/scaladoc/signatures/SignatureTest.scala) class
-and its subtypes (such as [TranslatableSignaturesTestCases](test/dotty/tools/scaladoc/signatures/TranslatableSignaturesTestCases.scala)). In this style of test, it's not necessary for expected output to be included, because the test is its own specification.
+to signatures found in source files (extracted using Scalameta). Such tests are defined using [SignatureTest](https://github.com/scala/scala3/blob/main/scaladoc/test/dotty/tools/scaladoc/signatures/SignatureTest.scala) class
+and its subtypes (such as [TranslatableSignaturesTestCases](https://github.com/scala/scala3/blob/main/scaladoc/test/dotty/tools/scaladoc/signatures/TranslatableSignaturesTestCases.scala)). In this style of test, it's not necessary for expected output to be included, because the test is its own specification.
 
 WARNING: As the classes mentioned above are likely to evolve, the description below might easily get out of date.
 In case of any discrepancies rely on the source files instead.

docs/_docs/reference/metaprogramming/reflection.md

@@ -86,7 +86,7 @@ The above is represented in the quotes reflect API by a `Block` (a subtype of `T
 ```
 
 You can see the whole hierarchy between different types of Trees in
-[`reflectModule` documentation](https://scala-lang.org/api/3.3_LTS/scala/quoted/Quotes$reflectModule.html#`).
+[`reflectModule` documentation](https://scala-lang.org/api/3.3_LTS/scala/quoted/Quotes$reflectModule.html).
 
 You can also check the shape of code by printing out quoted code transformed into a Term:
 ```scala