Restructure documentation

Change-Id: I2640e68972cb7c5ed67032a3b575a2aec056f592
diff --git a/DESCRIPTION b/DESCRIPTION
index 776dc04..45b8220 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -24,6 +24,10 @@
 Depends: R (>= 3.5.0)
 Language: en-US
 License: BSD_2_clause + file LICENSE
+URL: https://github.com/KorAP/RKorAPClient/,
+  https://korap.ids-mannheim.de/,
+  https://www1.ids-mannheim.de/kl/projekte/korap.html
+BugReports: https://github.com/KorAP/RKorAPClient/issues
 Encoding: UTF-8
 LazyData: false
 RoxygenNote: 7.1.1
@@ -50,7 +54,7 @@
 Collate: 
     'KorAPConnection.R'
     'KorAPCorpusStats.R'
-    'RKorAPClient.R'
+    'RKorAPClient-package.R'
     'KorAPQuery.R'
     'association-scores.R'
     'ci.R'