Add see also section to posts footer (#152)

Joseph Ting

11.21.2019 27e83b1e5a9d8b7bbd42d202bd5ef57adcce659b

 exampleSite/config.toml

@@ -36,6 +36,9 @@
    # Use inverted colors
    inverted = false

    # Series see also post count
    maxSeeAlsoItems = 5

    # Custom CSS
    custom_css = []