Remove asset not present deprecation warning

[cesswairimu]

Main issue #4624
created specifically for @Julius26

🤔 What you will need to know.

Nothing. This issue is meant to welcome you to Open Source :) We are happy to walk you through the process.

📋 Step by Step

• 🙋 Claim this issue: Comment below. If someone else has claimed it, ask if they've opened a pull request already and if they're stuck -- maybe you can help them solve a problem or move it along!

Problem:
This asset pipeline deprecation warning

DEPRECATION WARNING: The asset "dynamic_search.js" is not present in the asset pipeline.Falling back to an asset that may be in the public folder.                                                     
This behavior is deprecated and will be removed.

📝 Update:
We are including a javascript file that was removed/ was never there.
Lets remove this line
https://github.com/publiclab/plots2/blob/master/app/views/admin/assets.html.erb#L8

After changing run the tests and make sure the deprecation warning is gone.

• 💾 Commit your changes

• 🔀 Start a Pull Request. There are two ways how you can start a pull request:

1. If you are familiar with the terminal or would like to learn it, here is a great tutorial on how to send a pull request using the terminal.

2. You can also edit files directly in your browser and open a pull request from there.

• 🏁 Done Ask in comments for a review :)

🤔❓ Questions?

Leave a comment below!

[An0u]

Has anyone opened a pull request on this and is working on it already?

[cesswairimu]

Hey @An0u this one @Julius26 is working on it.If you are looking for an fto leave a comment here #4963 and we will get an issue for you soon