Cleanup, typos, fix publishing dependency

pages/adding.md

 # Adding `RagConnect` to your project
 
-If you want to use `RagConnect`, either use the latest [pre-build versio](#use-packaged-version) or clone the repository and [build it yourself](#build-from-source).
+If you want to use `RagConnect`, either use the latest [pre-build version](#use-packaged-version) or clone the repository and [build it yourself](#build-from-source).
 
 ## Use packaged version
 
@@ -12,7 +12,7 @@ To use it, three steps are needed. First add this GitLab as a repository in your
 repositories {
     maven {
         name "gitlab-maven"
-        url "https://gitlab.example.com/api/v4/groups/jastadd/-/packages/maven"
+        url "https://git-st.inf.tu-dresden.de/api/v4/groups/jastadd/-/packages/maven"
     }
 }
 ```
@@ -25,7 +25,7 @@ configurations {
 }
 
 dependencies {
-    ragconnectClasspath group: 'de.tudresden.inf.st', name: 'ragconnect.base', version: '0.2.3'
+    ragconnectClasspath group: 'de.tudresden.inf.st', name: 'ragconnect', version: '0.2.3'
 }
 ```
 

pages/conf.py

@@ -19,7 +19,7 @@ import sphinx_rtd_theme
 # -- Project information -----------------------------------------------------
 
 project = 'RagConnect'
-copyright = '2020, René Schöne, Johannes Mey'
+copyright = '2021, René Schöne, Johannes Mey'
 author = 'René Schöne, Johannes Mey'
 
 # The full version, including alpha/beta/rc tags

ragconnect.base/build.gradle

@@ -185,21 +185,14 @@ publishing {
     publications {
         maven(MavenPublication) {
             artifactId = 'ragconnect'
-            from components.java
-//            artifact("build/libs/ragconnect-${version}.jar") {
-//                extension 'jar'
-//            }
+            // Comment rs: components.java does not include relast.preprocessor
+            // from components.java
+            artifact("build/libs/ragconnect-${version}.jar") {
+                extension 'jar'
+            }
         }
     }
     repositories {
-//        maven {
-//            name 'nexus'
-//            url "http://172.22.1.152:8081/repository/" + (project.hasProperty('asSnapshot') ? "maven-snapshots" : "maven-releases/")
-//            credentials {
-//                username project.ext.properties.repoUser
-//                password project.ext.properties.repoPassword
-//            }
-//        }
         maven {
             url "https://git-st.inf.tu-dresden.de/api/v4/projects/708/packages/maven"
             // Uncomment the following lines to publish manually (and comment out the other credentials section)