Update moved links

Author: ppkarwasz

src/site/antora/modules/ROOT/pages/download.adoc

@@ -64,7 +64,7 @@ ASF Nexus Repository::
 All the binary artifacts are available on the Apache Software Foundation
 https://repository.apache.org/content/repositories/releases/[`repository.apache.org` Nexus repository].
 Its content is mirrored to the
-https://repo.maven.apache.org/maven2[Maven Central repository].
+https://repo.maven.apache.org/maven2/[Maven Central repository].
 +
 See xref:components.adoc[] for more information on the GAV coordinates of the artifacts.
 

src/site/antora/modules/ROOT/partials/log4j1-eol.adoc

@@ -17,7 +17,7 @@
 
 [WARNING]
 ====
-http://logging.apache.org/log4j/1.x[Log4j 1] has https://blogs.apache.org/foundation/entry/apache_logging_services_project_announces[reached End of Life] in 2015, and is no longer supported.
+http://logging.apache.org/log4j/1.x[Log4j 1] has https://news.apache.org/foundation/entry/apache_logging_services_project_announces[reached End of Life] in 2015, and is no longer supported.
 Vulnerabilities reported after August 2015 against Log4j 1 are not checked and will not be fixed.
 Users should xref:migrate-from-log4j1.adoc[upgrade to Log4j 2] to obtain security fixes.
 ====