Revert "Update post.hbs"

This reverts commit 831d3b04d6129ea150b5a3200038a17af94796e4.
Revert "Revert "Update post.hbs""

This reverts commit 9e7d2c3f154b9dd80c0fa019cb0f6a9007286b25.
Revert "Revert "Revert "Update post.hbs"""

This reverts commit 1025ec221dd4a8fc494e28ed2a6fdab3600d3c04.
Revert "Update page.hbs"

This reverts commit 2b9469a0058f50f7157b06c6badf749ed764c4a1.
Revert "Update index.hbs"

This reverts commit cbf3906fe28a4b23ddd8772b29704824cb585cd6.
Revert "Rename nav.hbs to nav-menu.hbs"

This reverts commit ccbba73caf6330ce8e5602f90b0244703b8f9cd7.