remove empty bibliography

content/zettels/connectors.md

@@ -26,9 +26,3 @@ BNC connectors can have an impedance of 50Ohms or 75Ohms as shown in [Figure 1](
 <a id="figure--fig:bnc-50-75-ohms"></a>
 
 {{< figure src="/ox-hugo/bnc_50_75_ohms.jpg" caption="<span class='figure-number'>Figure 1: </span>75Ohms and 50Ohms BNC connectors" >}}
-
-
-## Bibliography {#bibliography}
-
-<style>.csl-entry{text-indent: -1.5em; margin-left: 1.5em;}</style><div class="csl-bib-body">
-</div>