Merge pull request #1125 from eclipse-tractusx/docs/sig-architecture

feat: added sig-architecture to the webpage

community/sigs/05_sig_architecture.md

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+---
+title: "SIG Architecture"
+---
+
+__Focus:__ Document the overall architecture from Tractus-X and document Datataspace Usage Patterns. A place were Tractus-X Architects can align and document the different design decisions that affect the Tractus-X Product as a whole.
+
+## Objectives
+
+- Define architecture guidelines for Eclipse Tractus-X products
+- Document the architecture and the relationships between the products
+- Document the design decisions of the project itself, regarding other dataspaces and organizations
+- Enable a fluid and synchronized integration of the Eclipse Tractus-X dataspace, having a big picture how it comes together.
+- Easy the understanding for external technical viewers who want to learn how Eclipse Tractus-X has been built from architectural point of view.
+- Document dataspace usage patterns to increase performance, reduce complexity and ease the adoption of the dataspace.
+
+__Repository:__ [eclipse-tractusx/sig-architecture](https://github.com/eclipse-tractusx/sig-architecture)
+
+__Project:__ [Tractus-X Architecture](https://github.com/orgs/eclipse-tractusx/projects/78)