Update fellow documentation for 2026 (#2851)

Author: rct225

pages/docs/fellow.md

@@ -16,9 +16,9 @@ You should submit a pull request with the photo, a markdown file with the summar
 <https://github.com/iris-hep/iris-hep.github.io>
 
 
-* Add a photo named `First-Last.jpg` or `.png` to the [assets/images/team/fellows-2025 folder](https://github.com/iris-hep/iris-hep.github.io/tree/master/assets/images/team/fellows-2025). It should be 320x240 pixels and in general should be 200kB or less.
-* If you have been offered and accepted a Fellow position, your proposal will be uploaded by us to the [assets/pdf/follows-2025 folder](https://github.com/iris-hep/iris-hep.github.io/tree/master/assets/pdf/fellows-2025). Find the exact filename and use that below.
-* Add a "`<your github username>.md`" file to the [fellows folder in the website repository](https://github.com/iris-hep/iris-hep.github.io/tree/master/_fellows/2025). See the example below.
+* Add a photo named `First-Last.jpg` or `.png` to the [assets/images/team/fellows-2026 folder](https://github.com/iris-hep/iris-hep.github.io/tree/master/assets/images/team/fellows-2026). It should be 320x240 pixels and in general should be 200kB or less.
+* If you have been offered and accepted a Fellow position, your proposal will be uploaded by us to the [assets/pdf/follows-2026 folder](https://github.com/iris-hep/iris-hep.github.io/tree/master/assets/pdf/fellows-2026). Find the exact filename and use that below.
+* Add a "`<your github username>.md`" file to the [fellows folder in the website repository](https://github.com/iris-hep/iris-hep.github.io/tree/master/_fellows/2026). 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.
 
@@ -38,7 +38,7 @@ If you are a returning fellow and need to add multiple projects, follow the dire
   <https://iris-hep.org/docs/fellows_multiple_projects>
 
 ### Dates
-Date format for start and end dates should be -- YYYY-MM-DD -- i.e. 2025-12-31
+Date format for start and end dates should be -- YYYY-MM-DD -- i.e. 2026-12-31
 
 ### Photos
 Photos should be 320x240 and should be under 200kB.  Make sure your the file you specify in the "photo:" parameter has the same extension as the file you uploaded (i.e. .jpg, .png, etc)
@@ -56,7 +56,7 @@ active: True
 dates:
   start: <start date>
   end: <end date>
-photo: /assets/images/team/fellows-2025/<First name>-<Last name>.jpg
+photo: /assets/images/team/fellows-2026/<First name>-<Last name>.jpg
 institution: <Your institution>
 e-mail: <Your email>
 focus-area: <Focus Area in IRIS-HEP for your project ( ask your mentor(s) ) - ia,ssl,ssc,doma,as,osglhc >
@@ -66,7 +66,7 @@ project_goal: >
     Short description of your project
 mentors:
   - <Mentor Name (<Mentor Institution>)
-proposal: /assets/pdf/fellows-2025/<find-your-file>
+proposal: /assets/pdf/fellows-2026/<find-your-file>
 presentations:
   - title: "<Presentation Title"
     date: "Presentation Date"