Update GSoC information to say that applications are closed,

Author: kgodey

content/gsoc-2019/application-instructions/contents.lr

@@ -6,6 +6,8 @@ body:
 
 ## Before You Apply
 
+If you are a student interested in submitting a proposal to CC, start by checking out our [Project Ideas](/gsoc-2019/project-ideas/all) page to find an idea that you would like to write a proposal to work on during GSoC.
+
 [Join the `#cc-gsoc` channel on the CC Slack or the CC Developers mailing list](https://creativecommons.github.io/community/) as early as possible to introduce yourself and get feedback on your ideas. All our mentors will be on Slack and respond to emails on the mailing list and it is better to post there rather than contact them individually. Feel free to ask questions!
 
 Take a look at the Creative Commons website to learn more about what we do. Also look at our GitHub organization and our developer community website to get a sense of the code and projects we work on. Making a successful contribution to one of our projects will help us get a sense of your work and is highly recommended.

content/gsoc-2019/contents.lr

@@ -8,11 +8,9 @@ Creative Commons has been selected as a mentoring organization for [Google Summe
 
 For more information about what Creative Commons as a whole does, please check out the ["What we do" page on our organization website](https://creativecommons.org/about/). 
 
-## First steps
+## Applying
 
-If you are a student interested in submitting a proposal to CC, start by checking out our [Project Ideas](/gsoc-2019/project-ideas/all) page to find an idea that you would like to write a proposal to work on during GSoC. CC mentors are available on [Slack and the developer mailing list](/community) to answer questions and provide feedback.
-
-Before you start writing a proposal, read our [Application Instructions](/gsoc-2019/application-instructions) and [Student Expectations](/gsoc-2019/student-expectations) to get an idea of what we are looking for from students.
+**Applications are now closed for Google Summer of Code 2019.** Application instructions are preserved on the [Application Instructions](/gsoc-2019/application-instructions/) page for reference.
 
 ## Mentors