Update README Bootstrapping section

Author: razor-x

README.md

@@ -34,9 +34,26 @@ For [Ruby Sass][Sass], use [makenew/sass-package].
 
 ### Bootstrapping a New Project
 
-1. Clone this repository or download a [release][Releases].
+1. Clone the master branch of this repository with
 
-2. Run `./makenew.sh` and follow the prompts.
+   ```
+   $ git clone --single-branch https://github.com/makenew/libsass-package.git new-libsass-package
+   $ cd new-libsass-package
+   ```
+
+   Optionally, reset to the latest [release][Releases] with
+
+   ```
+   $ git reset --hard libsass-package-v2.0.2
+   ```
+
+2. Run
+
+   ```
+   $ ./makenew.sh
+   ```
+
+   and follow the prompts.
    This will replace the boilerplate, delete itself,
    and stage changes for commit.
    This script assumes the project repository will be hosted on GitHub.

makenew.sh

@@ -41,7 +41,7 @@ makenew () {
   read -p '> GitHub user or organization name: ' mk_user
   read -p '> GitHub repository name: ' mk_repo
 
-  sed -i -e '11,86d;177,180d' README.md
+  sed -i -e '11,103d;195,198d' README.md
   sed -i -e "11i ${mk_description}" README.md
   sed -i -e '27d' bower.json