Update logos

docs/index.md

-# **nmaas** home
+# **nmaas** Home
 
 nmaas or nmaas Platform is an open-source orchestration software that allows deployment of various containerized applications in a Kubernetes cluster. It is a versatile solution with many possible use-cases, two of which are currently actively supported in the context of the GÉANT project:
 
@@ -15,8 +15,8 @@ nmaas Virtual Lab is a brand new use-case built on top of the nmaas Platform, in
 
 The nmaas team offers access to multiple managed instances, depending on the use-case and overall context:
 
-- [The nmaas Virtual NOC production instance](managed-nmaas/introduction/#the-virtual-noc-managed-instance) available on [https://nmaas.eu](https://nmaas.eu)
-- [The nmaas Virtual Lab pilots instance](managed-nmaas/introduction/#the-virtual-lab-managed-instance) available on [https://vlab.dev.nmaas.eu](https://vlab.dev.nmaas.eu).
+- [The nmaas Virtual NOC production instance](managed-nmaas/introduction.md/#the-virtual-noc-managed-instance) available on [https://nmaas.eu](https://nmaas.eu)
+- [The nmaas Virtual Lab pilots instance](managed-nmaas/introduction.md/#the-virtual-lab-managed-instance) available on [https://vlab.dev.nmaas.eu](https://vlab.dev.nmaas.eu).
 - [The generic Playground instance](managed-nmaas/nmaas-playground-instance.md) for testing out the overall feature set of nmaas.
 
 ## Self-hosted nmaas

mkdocs.yml

@@ -80,7 +80,7 @@ nav:
   - About: about.md
 
 theme:
-  logo: 'img/nmaas-new.jpg'
+  logo: 'img/nmaas_white_text.png'
   custom_dir: docs/overrides
   favicon: 'img/favicon.ico'
   name: 'material'