Add Elliott Kauffman as trainee and fix new-trainee links (#40)

* add image for elliott kauffman

* added md file for elliott kauffman

* fixed links in new-trainee.md

---------

Co-authored-by: ekauffma <ekauffma/users.noreply.github.com>

_trainees/ekauffma.md

@@ -0,0 +1,21 @@
+---
+layout: collaborator
+active: true
+name: Elliott Kauffman
+institution: Princeton University
+e-mail: [email protected]
+github-username: ekauffma
+photo: "/assets/images/trainees/Elliott-Kauffman.jpg"
+shortname: ekauffma
+title: 
+website: 
+networks:
+  - cms
+presentations:
+---
+
+### Biography
+I am a second-year graduate student at Princeton University working in the CMS group and advised by Prof. Isobel Ojalvo. Previously I was working with IRIS-HEP.
+
+### Project interests
+I am interested in how the field of high energy physics motivates advances in computing. I am currently working on anomaly detection using machine learning in the CMS L1 Trigger.

pages/docs/new-trainee.md

@@ -9,10 +9,10 @@ pagetype: doc
 
 #### TAC-HEP website
 In order to add your information, we request you to please supply a photo ( First_Name-Last_Name.jpg or .png - 320x240 pixels) and a paragraph summarizing your project’s goals.
-You should submit a pull request with the photo, a markdown file with the summary information above, and your proposal to [this](https://github.com/uwcms/tac-hep) repo.
+You should submit a pull request with the photo, a markdown file with the summary information above, and your proposal to [this](https://github.com/tac-hep/tac-hep.github.io) repo.
 
-* Add a photo named `First-Last.jpg` or `.png` to the [assets/images/team folder](https://github.com/uwcms/tac-hep/tree/main/assets/images/team). It should be 320x240 pixels and in general should be 150kB or less.
-* Add a "`<your github username>.md`" file to the [fellows folder in the website repository](https://github.com/uwcms/tac-hep/tree/main/pages/fellows). See the example below.
+* Add a photo named `First-Last.jpg` or `.png` to the [assets/images/team folder](https://github.com/tac-hep/tac-hep.github.io/tree/main/assets/images/trainees). It should be 320x240 pixels and in general should be 150kB or less.
+* Add a "`<your github username>.md`" file to the [fellows folder in the website repository](https://github.com/tac-hep/tac-hep.github.io/tree/main/_trainees). See the example below.
 
 *Please Note*:  In the markdown file you create, ensure you set the “active” attribute to True – (i.e.  active: True).  Otherwise, your entry will not appear on our Fellows page.