feat: add TakeShape plugin

[robgrant]

Are you adding a plugin or updating one?

• Adding a plugin
• Updating a plugin

Have you completed the following?

• Read and followed the plugin author guidelines.
• Included all required fields in your entry.
• Tested the plugin locally and on Netlify, using the plugin version stated in your entry.

Test plan

• Sign up for an account on TakeShape and follow the instructions in the plugin README.
• Successful deploy log: https://app.netlify.com/sites/mellow-kataifi-2c1043/deploys/627d3b3fd7b0cb000930ba92

[ascorbic]

Thanks!