README.md: Fixes and adjustments

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

README.md

@@ -4,7 +4,7 @@ OE layer for office applications as libreoffice
 
 Layer dependencies:
 ----------------------
-see [layer.conf](conf/layer.conf) for dependencies and https://layers.openembedded.org/layerindex/branch/master/layers/ where to find layers
+see [layer.conf](conf/layer.conf) for dependencies and [Layer-index](https://layers.openembedded.org/layerindex/branch/master/layers/) where to find layers
 
 
 Contributing
@@ -14,11 +14,14 @@ Contributing
 
 Policies
 --------
-* Please do not send private emails to maintainers. For questions/suggestions.. use GitHub issues.
+* **Please do not send private emails to maintainer - they will not be answered anymore**. For bug-reports/questions/suggestions.. use [issues](https://github.com/schnitzeltony/meta-office/issues).
 * Pull requests should follow [OE-Styleguide](https://www.openembedded.org/wiki/Styleguide) with the following additions:
-  * Use 4 spaces for indention always
+  * Use 4 spaces for indentation always (shell and python code)
   * For splitting of long list values use four-space indentation on sucessive lines and prefer the closing quote as the first character ([OE-Styleguide](https://www.openembedded.org/wiki/Styleguide) - second example)
   * Pull-requests with patches fixing issues for musl, clang or gold-linker are accepeted only if patches have upstream-status "Applied" or "Backport" and contain a link to the upstream patch.
+* Be aware that **this layer changes other layer's defaults by bbappends**. Maintainer disagrees with common 'configure to death practice' and won't waste time explaining dozens of knobs that are mandatory to get working/useful builds. See
+  [appends](appends).
+  Pull requests removing appends for sake of magic 'compliant' scripts  are not accepted.
 
 
 Maintainers