✨ feat: format references with custom shortcode

Uses hanging indent for a References section.

content/shortcodes.md

@@ -30,3 +30,30 @@ Usage:
 ```
 {{/* dimmable_image(src="img/desert_by_oskerwyld.webp", alt="Photograph of a desert, heavenly sky") */}}
 ```
+
+## References
+
+This shortcode formats a reference section with a hanging indent like so:
+
+{% references() %}
+
+Alderson, E. (2015). Cybersecurity and Social Justice: A Critique of Corporate Hegemony in a Digital World. *New York Journal of Technology, 11*(2), 24-39. [https://doi.org/10.1007/s10198-022-01497-6](https://doi.org/10.1007/s10198-022-01497-6).
+
+Funkhouser, M. (2012). The Social Norms of Indecency: An Analysis of Deviant Behavior in Contemporary Society. *Los Angeles Journal of Sociology, 16*(3), 41-58. [https://doi.org/10.1093/jmp/jhx037](https://doi.org/10.1093/jmp/jhx037).
+
+Schrute, D. (2005). The Beet Farming Revolution: An Analysis of Agricultural Innovation. *Scranton Agricultural Quarterly, 38*(3), 67-81.
+
+Steinbrenner, G. (1997). The Cost-Benefit Analysis of George Costanza: An Examination of Risk-Taking Behavior in the Workplace. *New York Journal of Business, 12*(4), 112-125.
+
+Winger, J. A. (2010). The Art of Debate: An Examination of Rhetoric in Greendale Community College's Model United Nations. *Colorado Journal of Communication Studies, 19*(2), 73-86. [https://doi.org/10.1093/6seaons/1movie](https://doi.org/10.1093/6seaons/1movie).
+
+{% end %}
+
+Usage:
+
+```
+{%/* references() */%}
+
+Your references go here.
+
+Each in a new line. Markdown (links, italics…) will be rendered.

sass/parts/_misc.scss

@@ -149,3 +149,8 @@ table tbody tr:nth-child(even) {
     display: inline;
   }
 }
+
+.references p {
+  text-indent: -2.4rem;
+  margin-left: 2.4rem;
+}

templates/shortcodes/references.html

@@ -0,0 +1,3 @@
+<div class="references">
+    {{ body | markdown | safe }}
+</div>