GH-197 - Promote project out of experimental status.

Set version number to 1.0.0-SNAPSHOT. New group id is org.springframework.modulith. Also adapt links to new project home.

src/docs/asciidoc/00-preface.adoc

@@ -5,8 +5,8 @@
 [[preface.project-metadata]]
 == Project Metadata
 
-* Version control https://github.com/spring-projects-experimental/spring-modulith
-* Bug tracker: https://github.com/spring-projects-experimental/spring-modulith
+* Version control https://github.com/spring-projects/spring-modulith
+* Bug tracker: https://github.com/spring-projects/spring-modulith
 * Release repository: Maven central
 * Milestone repository: https://repo.spring.io/milestone
 * Snapshot repository: https://repo.spring.io/snapshot
@@ -23,7 +23,7 @@ To ease the declaration of the individual modules, we recommend to declare the f
 <dependencyManagement>
   <dependencies>
     <dependency>
-      <groupId>org.springframework.experimental</groupId>
+      <groupId>org.springframework.modulith</groupId>
       <artifactId>spring-modulith-bom</artifactId>
       <version>{projectVersion}</version>
       <scope>import</scope>

src/docs/asciidoc/80-observability.adoc

@@ -8,7 +8,7 @@ As  a production-ready application is likely to require both, the most convenien
 [source, xml]
 ----
 <dependency>
-  <groupId>org.springframework.experimental</groupId>
+  <groupId>org.springframework.modulith</groupId>
   <artifactId>spring-modulith-starter-insight</artifactId>
   <version>{projectVersion}</version>
   <scope>runtime</scope>
@@ -29,7 +29,7 @@ To enable the actuator, add the `spring-modulith-actuator` dependency to the pro
 [source, xml]
 ----
 <dependency>
-  <groupId>org.springframework.experimental</groupId>
+  <groupId>org.springframework.modulith</groupId>
   <artifactId>spring-modulith-actuator</artifactId>
   <version>{projectVersion}</version>
   <scope>runtime</scope>