Makefile: clean up a lot

Signed-off-by: falcon <wuzhangjin@gmail.com>

Makefile

@@ -1,22 +1,27 @@
-all: install
+all: serve
+
+html:
 	gitbook build
 
-pdf: install
+pdf:
 	gitbook pdf
 
-install:
-	gitbook install
+serve:
+	gitbook serve > .gitbook-serve.log 2>&1 &
+
+view:
+	chromium-browser http://localhost:4000 >/dev/null 2>&1 &
+
+read: view
 
 read-pdf:
-	chromium-browser book.pdf
-
-read: read-html
+	chromium-browser book*.pdf >/dev/null 2>&1 &
 
 read-html:
-	chromium-browser _book/index.html
+	chromium-browser _book/index.html >/dev/null 2>&1 &
 
 clean:
 	@rm -rf _book
 
 distclean: clean
-	@rm book.pdf
+	@rm book*.pdf

README.md

@@ -20,28 +20,9 @@ v 0.3
 
     更多背景和计划请参考：[前言](zh/preface/01-chapter1.markdown)。
 
-### 安装
-
-以 Ubuntu 为例：
-
-    $ sudo apt-get install -y retext git nodejs npm
-    $ sudo ln -fs /usr/bin/nodejs /usr/bin/node
-    $ sudo apt-get install -y calibre fonts-arphic-gbsn00lp
-    $ sudo npm install gitbook-cli -g
-    $ sudo rm /usr/local/bin/gitbook
-    $ sudo sh -c 'echo "nodejs /usr/local/lib/node_modules/gitbook-cli/bin/gitbook.js \$@" > /usr/local/bin/gitbook'
-    $ sudo chmod +x /usr/local/bin/gitbook
-    $ gitbook install
-
-### 下载
-
-    $ git clone https://github.com/tinyclub/open-shell-book.git
-    $ cd open-shell-book/
-
 ### 编译
 
-    $ gitbook build  // 编译成网页
-    $ gitbook pdf    // 编译成 pdf
+要编译本书，请使用 [Markdown Lab](http://tinylab.org/markdown-lab)。
 
 ### 纠错