Update styling to match other courses

Author: susannasiebert

_output.yml

@@ -11,7 +11,6 @@ bookdown::gitbook:
        <a href="https://www.itcrtraining.org/"><img src="assets/ITN_logo.png" style="padding-left: 15px; padding-top: 8px;"</a>
       after: |
        <p style="text-align:center;"> <a href="https://github.com/jhudsl/OTTR_Template" target="blank" > This content was published with</a> <a href="https://bookdown.org/" target="blank"> bookdown by: </a> </p>
-       <p style="text-align:center;"> <a href="http://jhudatascience.org/"> The Johns Hopkins Data Science Lab </a></p>
-       <a href="http://jhudatascience.org/"><img src="https://jhudatascience.org/images/dasl.png" style=" width: 80%; filter: grayscale(100%); padding-left: 40px; padding-top: 8px; vertical-align: top "</a>
+       <p style="text-align:center;"> <a href="https://griffithlab.org/"> The Griffith Lab </a></p>
        <p style="text-align:center; font-size: 12px;"> <a href="https://github.com/rstudio4edu/rstudio4edu-book/"> Style adapted from: rstudio4edu-book </a> <a href ="https://creativecommons.org/licenses/by/2.0/"> (CC-BY 2.0) </a></p>
        <p style="padding-left: 40px;"><div class="trapezoid" style = "padding-left: 40px;"><span>  <a href="https://forms.gle/hc8Xt3Y2Znjb6M4Y7"> Click here to provide feedback</a> <img src="assets/itcr_arrow.png" style=" width: 10%" ></span></div></p>

assets/style_ITN.css

@@ -548,4 +548,10 @@ a.anchor:hover {
   font-family: "Lora", serif;
   font-size: .85em;
   color: #193a5c;
-}
+}
+
+/* Reference List Entry */
+
+div.csl-entry {
+  margin-bottom: 0.85em; /* adds same amount of margin as a <p> would */
+}