update doc

README.md

@@ -1,21 +1,11 @@
-# csvtk
+# csvtk - another cross-platform, efficient, practical and pretty CSV/TSV toolkit
 
-Another cross-platform, efficient, practical and pretty CSV/TSV toolkit
-
-Yes, you could just use spreadsheet softwares like MS excel to
-do most of the job.
-
-However it's all by clicking and typing, which is **not
-automatically and time-consuming to repeat**, especially when we want to
-apply similar operations with different datasets or purposes.
+[![Latest Stable Version](https://img.shields.io/github/release/shenwei356/csvtk.svg?style=flat)](https://github.com/shenwei356/csvtk/releases)
 
 `csvtk` is **convenient for rapid investigation
 and also easy to integrated into analysis pipelines**.
  It could save you much time of writing scripts.
 
-Hope it be helpful to you.
-
-
 ## Features
 
 - **Cross-platform** (Linux/Windows/Mac OS X/OpenBSD/FreeBSD)

doc/docs/download.md

@@ -19,19 +19,22 @@
   in [release](https://github.com/shenwei356/csvtk/releases) page.
 
 Just [download](https://github.com/shenwei356/csvtk/releases) compressed
-executable file of your operating system, and uncompress it with `tar -zxvf *.tar.gz` command.
+executable file of your operating system,
+and uncompress it with `tar -zxvf *.tar.gz` command or other tools.
+And then:
 
-You can add the directory of the executable file to environment variable
-`PATH`, so you can run `csvtk` anywhere.
+1. **For Linux-like systems**
+    1. If you have root privilege simply copy it to `/usr/local/bin`:
 
-1. For windows, the simplest way is copy it to `C:\WINDOWS\system32`.
+            sudo cp csvtk /usr/local/bin/
 
-2. For Linux, type:
+    1. Or add the directory of the executable file to environment variable
+    `PATH`:
 
-        chmod a+x /PATH/OF/CSVTK/csvtk
-        echo export PATH=\$PATH:/PATH/OF/CSVTK >> ~/.bashrc
+            echo export PATH=\$PATH:/PATH/OF/csvtk >> ~/.bashrc
 
-    or simply copy it to `/usr/local/bin`
+
+1. **For windows**, just copy `csvtk.exe` to `C:\WINDOWS\system32`.
 
 For Go developer, just one command:
 

doc/mkdocs.yml

@@ -9,4 +9,4 @@ theme: mkdocs
 repo_url: https://github.com/shenwei356/csvtk
 site_description: csvtk - CSV/TSV toolkit
 site_author: shenwei356
-google_analytics: ['UA-28948626-3', 'blog.shenwei.me/csvtk']
+google_analytics: ['UA-28948626-9', 'blog.shenwei.me/csvtk']