Use snapshot and milestone repositories instead of libs-snapshot and libs-milestone.

Closes #1527

Author: mp911de

README.adoc

@@ -105,7 +105,7 @@ If you'd rather like the latest snapshots of the upcoming major version, use our
 <repository>
   <id>spring-libs-snapshot</id>
   <name>Spring Snapshot Repository</name>
-  <url>https://repo.spring.io/libs-snapshot</url>
+  <url>https://repo.spring.io/snapshot</url>
 </repository>
 ----
 

pom.xml

@@ -177,12 +177,18 @@
 
 	<repositories>
 		<repository>
-			<id>spring-libs-snapshot</id>
-			<url>https://repo.spring.io/libs-snapshot</url>
+			<id>spring-snapshot</id>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
 		</repository>
 		<repository>
-			<id>oss-sonatype-snapshot</id>
-			<url>https://oss.sonatype.org/content/repositories/snapshots</url>
+			<id>spring-milestone</id>
+			<url>https://repo.spring.io/milestone</url>
 		</repository>
 	</repositories>
 

spring-data-r2dbc/src/main/asciidoc/preface.adoc

@@ -116,7 +116,7 @@ Professional Support :: Professional, from-the-source support, with guaranteed r
 == Project Metadata
 
 * Version control: https://github.com/spring-projects/spring-data-r2dbc
-* Bugtracker: https://github.com/spring-projects/spring-data-r2dbc/issues
-* Release repository: https://repo.spring.io/libs-release
-* Milestone repository: https://repo.spring.io/libs-milestone
-* Snapshot repository: https://repo.spring.io/libs-snapshot
+* Bugtracker: https://github.com/spring-projects/spring-data-relational/issues
+* Release repository: https://repo1.maven.org/maven2/
+* Milestone repository: https://repo.spring.io/milestone
+* Snapshot repository: https://repo.spring.io/snapshot

spring-data-r2dbc/src/main/asciidoc/reference/r2dbc-core.adoc

@@ -59,7 +59,7 @@ To do so:
   <repository>
     <id>spring-milestone</id>
     <name>Spring Maven MILESTONE Repository</name>
-    <url>https://repo.spring.io/libs-milestone</url>
+    <url>https://repo.spring.io/milestone</url>
   </repository>
 </repositories>
 ----

src/main/asciidoc/jdbc.adoc

@@ -101,7 +101,7 @@ To create a Spring project in STS:
   <repository>
     <id>spring-milestone</id>
     <name>Spring Maven MILESTONE Repository</name>
-    <url>https://repo.spring.io/libs-milestone</url>
+    <url>https://repo.spring.io/milestone</url>
   </repository>
 </repositories>
 ----

src/main/asciidoc/preface.adoc

@@ -77,6 +77,6 @@ You can also follow the Spring https://spring.io/blog[blog] or the project team
 [[project]]
 == Project Metadata
 
-* Release repository: https://repo.spring.io/libs-release
-* Milestone repository: https://repo.spring.io/libs-milestone
-* Snapshot repository: https://repo.spring.io/libs-snapshot
+* Release repository: https://repo1.maven.org/maven2/
+* Milestone repository: https://repo.spring.io/milestone
+* Snapshot repository: https://repo.spring.io/snapshot