update README

README.md

@@ -12,8 +12,6 @@ To achieve this, we characterized the evolutionary history of the SARS-CoV-2 int
 
 **Requisite R packages**: *formatR, tinytex* 
 
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 Script to merge DGINN outputs from different batch of analysis and included or correct rows corresponding to genes ran on corrected alignmenents.
 ```
 rnw_scripts/covid_comp_script0_table.pdf
@@ -28,8 +26,6 @@ The tables output from this script will be used for the following analysis steps
 
 **Requisite R packages**: *openxlsx, tools, gplots, Mondrian, UpSetR*
 
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 Script to compare primates screen with Gordon et al.'s positive selection analysis.
 
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@@ -44,8 +40,6 @@ Output tables in **figure/1_xxx**
 
 **Requisite R packages**: *Mondrian, UpSetR, dendextend, ggraph, igraph, tidyverse, viridis.*
 
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 Script to compare bats and primates screen.
 ```
 rnw_scripts/covid_comp_dataset.pdf