Update README.md

README.md

@@ -36,7 +36,7 @@ Based on the above six sub-categories, all the posterior files are in `/work/yif
 
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 #### Manuscript:
-https://www.overleaf.com/read/bhgnpmgrjzsg 
+
 #### References: 
 - [O1 and O2 testing birefringence/parity violation of GW](https://arxiv.org/pdf/2002.05668.pdf)
 - [LVC's testingGR paper with GWTC2](https://arxiv.org/abs/2010.14529)