Update README.md

README.md

 RateXBlock
 ==========
 
-This is a poor clone of Dropthought for use in Open edX. This doesn't
-have all the analytics niceness, and the UX is less polished, but on
-the upside: 
+This is a basic clone of Dropthought for use in Open edX. This doesn't
+have all the analytics niceness, and the UX is less polished.
 
-* It's nicely integrated
-* Data lives in the platform
+I'm not positioning this as a competitor to DropThought or similar 
+services; ideally, once we collect the data, we'll just ship the data 
+off to their fancy analytics algorithms, but we won't have to bother
+with (a somewhat less reliable, integrated, and performant) 
+services-based integration, and we'll have something: 
+
+* Nicely integrated from a user standpoint
+* Data lives in the platform, so we can use our own analytics pipeline 
+  on it as well. 
 
 As of the time this README is written, we still need to apply styling,
 but for now, it looks like:
@@ -15,4 +21,12 @@ but for now, it looks like:
 
 This can be placed anywhere in the courseware, and students can
 provide feedback on those sections. With just a few database queries,
-we can compile that feedback into useful insights. ;)
\ No newline at end of file
+we can compile that feedback into useful insights. ;)
+
+This is not yet installed on edx.org, but hopefully soon will be. It 
+installs on any Open edX install same as any other xblock: 
+
+   pip install -e git+https://github.com/pmitros/RateXBlock.git@96c59c683a2647208d7a15e86e6f795b4b9c9bce#egg=rate
+
+From there, add 'rate' to your list of advanced modules, and you're 
+good to go.