Add Go regexp docs

README.md

@@ -184,7 +184,7 @@ Contributions are welcome. Add links through pull requests ([guidelines](CONTRIB
 - Java: [Pattern](https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/regex/Pattern.html), [API](https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/regex/package-summary.html).
 - .NET: [Overview](https://learn.microsoft.com/en-us/dotnet/standard/base-types/regular-expressions), [Language](https://learn.microsoft.com/en-us/dotnet/standard/base-types/regular-expression-language-quick-reference), [API](https://learn.microsoft.com/en-us/dotnet/api/system.text.regularexpressions).
 - Onigmo: [RE](https://github.com/k-takata/Onigmo/blob/master/doc/RE).
-- PCRE: [pcre2pattern](https://pcre2project.github.io/pcre2/doc/html/pcre2pattern.html), [API](https://pcre2project.github.io/pcre2/doc/html/).
+- PCRE2: [Pattern](https://pcre2project.github.io/pcre2/doc/html/pcre2pattern.html), [API](https://pcre2project.github.io/pcre2/doc/html/).
 - Perl: [Syntax](https://perldoc.perl.org/perlre), [Tutorial](https://perldoc.perl.org/perlretut), [Quick Start](https://perldoc.perl.org/perlrequick).
 - Python: [re](https://docs.python.org/library/re.html).
 - RE2: [Syntax](https://github.com/google/re2/wiki/Syntax).
@@ -194,6 +194,7 @@ Contributions are welcome. Add links through pull requests ([guidelines](CONTRIB
 
 #### Without own flavor
 
+- Go: [regexp](https://pkg.go.dev/regexp) - Flavor: RE2.
 - MySQL: [Regular Expressions](https://dev.mysql.com/doc/refman/en/regexp.html) - Flavor: ICU.
 - PHP: [Regular Expressions](https://www.php.net/manual/en/book.pcre.php) - Flavor: PCRE.
 - Ruby: [Regexp](https://docs.ruby-lang.org/en/master/Regexp.html) - Flavor: Onigmo.