--- a
+++ b/vignettes/MetaNet.Rmd
@@ -0,0 +1,50 @@
+---
+title: "MetaNet: Network Analysis for Omics Data"
+output: 
+  prettydoc::html_pretty:
+    toc: true
+    toc_depth: 3
+    theme: tactile
+author: "Chen Peng"
+date: "`r Sys.Date()`"
+vignette: >
+  %\VignetteIndexEntry{MetaNet}
+  %\VignetteEngine{knitr::rmarkdown}
+  %\VignetteEncoding{UTF-8}
+---
+
+```{r, include = FALSE}
+knitr::opts_chunk$set(
+  collapse = TRUE,
+  comment = "#>"
+)
+```
+
+## Install
+
+```{r eval=FALSE}
+if (!requireNamespace("devtools")) install.packages("devtools")
+devtools::install_github("Asa12138/pcutils")
+devtools::install_github("Asa12138/MetaNet")
+```
+
+## Vignette
+
+The HTML documentation of the latest version is available at [Github page](https://asa12138.github.io/MetaNet/).
+
+Please go to <https://asa12138.github.io/MetaNet_tutorial/> for the full vignette.
+
+## Citation
+
+Please cite:
+
+Chen Peng (2023). MetaNet: Network Analysis for Multi-Omics Data. _R package_, <https://github.com/Asa12138/MetaNet>.
+
+## Need helps?
+
+If you have questions/issues, please visit
+[MetaNet homepage](https://github.com/Asa12138/MetaNet) first.
+Your problems are mostly documented. 
+
+If you think you found a bug, please post on
+[github issue](https://github.com/Asa12138/MetaNet/issues).