Documentation improved

Author: Chris Wiechmann

CHANGELOG.md

@@ -10,7 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Now it is possible to perform a Full-Text search (search for a part of value) on the Subject-Column in Traffic-Monitor [#70](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/70)
 
 ### Changed
-- ILM policies optimized to reduce the required disk space [#73](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/73)
+- ILM policies optimized to reduce the required disk space / Traffic-Details & -Summary retention period now 30 days [#73](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/73)
 
 ### Fixed
 - Indices are rolled over too often when an Index-Template is changed [#72](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/72)

DEVELOPMENT.MD

@@ -2,21 +2,22 @@
 
 ### Bump version
 - docker-compose.yml
-    `image: cwiechmann/apibuilder4elastic:v2.0.0`
+    - `image: cwiechmann/apibuilder4elastic:v2.0.0`
 - apibuilder4elastic/package.json
-    `"version": "v2.0.0",`
+    - `"version": "v2.0.0",`
 - UPDATE.md
-    `"version": "v2.0.0",`
+    - `"version": "v2.0.0",`
+    - Adjust/Verify version table
 
 ### CHANGELOG.md
-- Add recent changes
+- Add/Verify recent changes
 
 ### Create the release
 - Create a new release on Github with the tag name: v2.0.2
 
 ## Create the shipped certificates
 
-To generate the sample keys and certificates we a using the Elasticsearch cert-util: 
+To generate the sample keys and certificates we are using the Elasticsearch cert-util: 
 https://www.elastic.co/guide/en/elasticsearch/reference/current/certutil.html
 
 Within a running Elasticsearch instance docker container:  

README.md

@@ -780,7 +780,7 @@ Please note:
 #### Retention period
 
 The second important aspect for sizing is the retention period, which defines how long data should be available. Accordingly, disk space must be made available.  
-In particular the Traffic-Summary and Traffic-Details indicies become huge and therefore play a particularly important role here. The solution is delivered with default values which you can read [here](#lifecycle-management). Based on the these default values which result in ap. 30 days the following disk space is required.
+In particular the Traffic-Summary and Traffic-Details indicies become huge and therefore play a particularly important role here. The solution is delivered with default values which you can read [here](#lifecycle-management). Based on the these default values which result in ap. __30 days__ the following disk space is required.
 
 | Volume per day           | Total Disk-Space  | Comment |
 | :---                     | :---              | :---    |