fix: Update README.md

Removed unexpected image from README.md file.

Signed-off-by: Paulo Vital <paulo.vital@ibm.com>

Author: pvital

README.md

@@ -1,7 +1,3 @@
-<div align="center">
-<img src="https://disznc.s3.amazonaws.com/python-dashboard-2019.gif"/>
-</div>
-
 # Instana
 
 The `instana` Python package collects key metrics and distributed traces for [Instana].
@@ -65,4 +61,4 @@ Want to instrument other languages?  See our [Node.js], [Go], [Ruby] instrumenta
 [Node.js]: https://github.com/instana/nodejs "Instana Node.JS Tracer"
 [Go]: https://github.com/instana/golang-sensor "Instana Go Tracer"
 [Ruby]: https://github.com/instana/ruby-sensor "Instana Ruby Tracer"
-[supported technologies]: https://www.instana.com/supported-technologies/ "Instana supported technologies"
+[supported technologies]: https://www.instana.com/supported-technologies/ "Instana supported technologies"