Revert "Revert "initial translation using pandoc links need fixing. re #9923""

This reverts commit 2e49944e898789c769026876ce1cdc34de2ed512.
Revert "Revert "Updated error propagation page. re #9690""

This reverts commit b637b9cdb00e09f2a502d125918221c3395ffab7.
re #9923 updated links and qc, still needs links from algs
Merge branch 'feature/9923_concepts_to_rst' into develop