remove empty bibliography

content/zettels/continuous_transfer_functions.md

@@ -244,9 +244,3 @@ H = a*(1 + s/(wc*sqrt(a)))/(1 + s/(wc/sqrt(a)));
 <a id="figure--fig:filter-lag"></a>
 
 {{< figure src="/ox-hugo/filter_lag.png" caption="<span class='figure-number'>Figure 9: </span>Lag filter, effect of the parameter \\(a\\)" >}}
-
-
-## Bibliography {#bibliography}
-
-<style>.csl-entry{text-indent: -1.5em; margin-left: 1.5em;}</style><div class="csl-bib-body">
-</div>