Bump version to 2.6, remove obsolete demo link from readme

README.md

@@ -7,15 +7,6 @@ There are two ways of installing the application:
 * Download the JAR file from the Releases section on GitHub.
 * By using Docker: `$ docker pull ghcr.io/willemvlh/saxon-server:latest`
 
-## Demo
-
-A live server is accessible at https://transform.bezdomny.net/. 
-For example, you can run following cURL command to get the current time of the server:
-
-`curl https://transform.bezdomny.net/query -X POST -F xsl="current-dateTime()" -F output="method=text"`
-
-Do not send sensitive information.
-
 ## Running
 
 If you use Docker, use following command:

pom.xml

@@ -10,12 +10,11 @@
     </parent>
     <groupId>io.github.willemvlh</groupId>
     <artifactId>saxon-server</artifactId>
-    <version>2.5</version>
+    <version>2.6</version>
     <name>saxon-server</name>
     <description>Saxon server</description>
     <properties>
         <version>${project.version}</version>
-        <java.version>1.8</java.version>
     </properties>
     <dependencies>
         <dependency>