Remove Running Rewrite without build tool plugins (#245)

We now recommend the Moderne CLI as an alternative to Maven and Gradle plugins.

SUMMARY.md

@@ -5,7 +5,6 @@
   * [Quickstart: Setting up your project and running recipes](running-recipes/getting-started.md)
   * [Running Rewrite on a Gradle project without modifying the build](running-recipes/running-rewrite-on-a-gradle-project-without-modifying-the-build.md)
   * [Running Rewrite on a Maven project without modifying the build](running-recipes/running-rewrite-on-a-maven-project-without-modifying-the-build.md)
-  * [Running Rewrite without build tool plugins](running-recipes/running-rewrite-without-build-tool-plugins.md)
   * [Running Rewrite on a multi-module Maven project](running-recipes/multi-module-maven.md)
   * [Popular recipe guides](running-recipes/popular-recipe-guides/README.md)
     * [Common static analysis issue remediation](running-recipes/popular-recipe-guides/common-static-analysis-issue-remediation.md)
@@ -1433,7 +1432,7 @@
       * [Ensure the GKE metadata server is enabled](reference/recipes/terraform/gcp/ensurethegkemetadataserverisenabled.md)
     * [Search](reference/recipes/terraform/search/README.md)
       * [Find Terraform resource](reference/recipes/terraform/search/findresource.md)
-  * [Core](reference/recipes/core-README.md)
+  * [Core](reference/recipes/core-readme.md)
     * [Delete files](reference/recipes/deletesourcefiles.md)
     * [Find LST provenance](reference/recipes/findlstprovenance.md)
     * [Find colliding source files](reference/recipes/findcollidingsourcefiles.md)

running-recipes/running-recipes.md

@@ -3,9 +3,8 @@
 * [Quickstart: Setting up your project and running recipes](/running-recipes/getting-started.md)
 * [Running Rewrite on a Gradle project without modifying the build](/running-recipes/running-rewrite-on-a-gradle-project-without-modifying-the-build.md)
 * [Running Rewrite on a Maven project without modifying the build](/running-recipes/running-rewrite-on-a-maven-project-without-modifying-the-build.md)
-* [Running Rewrite without build tool plugins](/running-recipes/running-rewrite-without-build-tool-plugins.md)
 * [Running Rewrite on a multi-module Maven project](/running-recipes/multi-module-maven.md)
-* [Popular recipe guides](/running-recipes/popular-recipe-guides/)
+* [Popular recipe guides](/running-recipes/popular-recipe-guides/README.md)
   * [Common static analysis issue remediation](/running-recipes/popular-recipe-guides/common-static-analysis-issue-remediation.md)
   * [Automatically fix Checkstyle violations](/running-recipes/popular-recipe-guides/automatically-fix-checkstyle-violations.md)
   * [Migrate to Java 17](/running-recipes/popular-recipe-guides/migrate-to-java-17.md)