Revert "Updated error propagation page. re #9690"

This reverts commit ae47f9f7835b5381dfa1dad7c75f6113842dcd7a.
Revert "initial translation using pandoc links need fixing. re #9923"

This reverts commit a469335e903cd73e80d0b1f7f3534c3416a2f1de.
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.