docs: update architecture with tracing (#126)

* Added amp+xray images for o11y-accelerator

Added draw.io and png images with AMP and X-Ray images for AWS Observability Accelerator

* updated doc with images

Updated doc with latest Observability accelerator architecture image and minor changes to draw.io and architicture diagram.

* added light and dark version of architecture diagram

Added draw.io and png files - both dark and light background version

* updated light background diagrams

updated light background diagrams

* Delete o11y-accelerator-amp-xray.drawio

* Delete o11y-accelerator-amp-xray.png

* Update dark-o11y-accelerator-amp-xray.png

* update

* moved images to docs

moved images to docs

* Delete dark-o11y-accelerator-amp-xray.drawio

* Delete dark-o11y-accelerator-amp-xray.png

* Delete light-o11y-accelerator-amp-xray.drawio

* Delete light-o11y-accelerator-amp-xray.png

---------

Co-authored-by: Rodrigue Koffi <bonclay7@users.noreply.github.com>

docs/index.md

@@ -11,7 +11,7 @@ Amazon Managed Service for Prometheus, Amazon Managed Grafana.
 Additionally we have a set of workload modules to leverage curated ADOT
 collector configurations, Grafana dashboards, Prometheus recording rules and alerts.
 
-<img width="1501" alt="image" src="https://user-images.githubusercontent.com/10175027/193913383-94aaf4e2-58c6-4779-935b-e40528e86c03.png">
+<img width="1501" alt="image" src="images/dark-o11y-accelerator-amp-xray.png">
 
 ## Getting started