[DOCS] Fixing references in index (#354)

Author: sgolebiewski-intel

docs/developer-guide/index.rst

@@ -21,9 +21,9 @@ also including the existing functionality not downstreamed in the existing distr
 Currently published default versions are:
 
 * `Edge Microvisor Toolkit Standalone Node (immutable) <https://github.com/open-edge-platform/edge-microvisor-toolkit-standalone-node>`__
-* :doc:`Edge Microvisor Toolkit Developer Node with or without real time extensions (mutable) <./docs/developer-guide/emt-architecture-overview>`
-* :doc:`Edge Microvisor Toolkit (immutable) - deployable in Edge Manageability Framework <./docs/developer-guide/emt-deployment-edge-orchestrator>`
-* :doc:`Edge Microvisor Toolkit with real time extensions (immutable) - deployable in Edge Manageability Framework <./docs/developer-guide/emt-deployment-edge-orchestrator>`
+* :doc:`Edge Microvisor Toolkit Developer Node with or without real time extensions (mutable) <./emt-architecture-overview>`
+* :doc:`Edge Microvisor Toolkit (immutable) - deployable in Edge Manageability Framework <./emt-deployment-edge-orchestrator>`
+* :doc:`Edge Microvisor Toolkit with real time extensions (immutable) - deployable in Edge Manageability Framework <./emt-deployment-edge-orchestrator>`
 * :doc:`Edge Microvisor Bootkit <./emt-bootkit>`
 
 If you need more than that, the build infrastructure of Edge Microvisor Toolkit enables you