fix broken badges, add logo

README.md

@@ -1,11 +1,9 @@
-![Screenshot of the TiGL Viewer](doc/images/tiglviewer-web.jpg)
-
-# TiGL
+![Screenshot of the TiGL Viewer](doc/images/logo.png)
 
-[![Continuous Integration](https://github.com/dlr-sc/tigl/workflows/Continuous%20Integration/badge.svg)](https://github.com/DLR-SC/tigl/actions?query=workflow%3A%22Continuous+Integration%22)
+[![CI workflow for main branch](https://github.com/DLR-SC/tigl/actions/workflows/main.yml/badge.svg)](https://github.com/DLR-SC/tigl/actions/workflows/main.yml)
 [![codecov](https://codecov.io/gh/dlr-sc/tigl/branch/master/graph/badge.svg)](https://codecov.io/gh/dlr-sc/tigl)
 [![Apache 2.0](https://img.shields.io/crates/l/k)](https://github.com/DLR-SC/tigl/blob/cpacs_3/LICENSE.txt)
-[![Install with conda](https://anaconda.org/dlr-sc/tigl/badges/installer/conda.svg)](https://conda.anaconda.org/dlr-sc/tigl3)
+[![Install with conda](https://anaconda.org/dlr-sc/tigl3/badges/version.svg)](https://anaconda.org/dlr-sc/tigl3/badges/version.svg)
 [![Cite-us](https://img.shields.io/badge/doi-10.1007%2Fs11786--019--00401--y-blue)](https://doi.org/10.1007/s11786-019-00401-y) 
 [![Documentation](https://img.shields.io/badge/docs-online-green)](https://dlr-sc.github.io/tigl/doc/latest/) 
 
@@ -22,6 +20,8 @@ by NURBS surfaces. The library provides external interfaces for C, C++, Python,
 TiGL is shipped with the Qt based _TiGL Viewer_ for visualizing aircraft
 geometries or viewing CAD files.
 
+![Screenshot of the TiGL Viewer](doc/images/tiglviewer-web.jpg)
+
 # Downloads
 
  - Pre-Compiled Releases:  https://github.com/DLR-SC/tigl/wiki/Downloads