[docs] contact us on webpage

Author: sergeyk

docs/index.md

@@ -41,7 +41,7 @@ A 4-page report for the ACM Multimedia Open Source competition.
 Tested on Ubuntu, Red Hat, OS X.
 * [Pre-trained models](/getting_pretrained_models.html)<br />
 BVLC provides ready-to-use models for non-commercial use.
-* [Development](/development.html)<br />
+* [Developing & Contributing](/development.html)<br />
 Guidelines for development and contributing to Caffe.
 
 ### Examples
@@ -85,4 +85,13 @@ Additionally, the open-source community plays a large and growing role in Caffe'
 Check out the Github [project pulse](https://github.com/BVLC/caffe/pulse) for recent activity, and the [contributors](https://github.com/BVLC/caffe/graphs/contributors) for a sorted list.
 
 We sincerely appreciate your interest and contributions!
-If you'd like to contribute, please read the [development guide](development.html).
+If you'd like to contribute, please read the [developing & contributing](development.html) guide.
+
+## Contacting us
+
+All questions about installation, code, future development, and applications should be searched for and asked at [GitHub Issues](https://github.com/BVLC/caffe/issues).
+
+If you have a proposal that may not be suited for public discussion *and an ability to act on it*, please email us [directly](mailto:caffe-dev@googlegroups.com).
+Requests for features, explanations, or personal help will be ignored; post such matters publicly as issues.
+
+Some developers may be able to provide [consulting services](mailto:caffe-coldpress@googlegroups.com) for appropriate projects.