README.md using wrong npms.io query string to query "spikeplugin"

[garywu]

⚡ description

link for this line: "Spike Plugins for common integrations"
should use

https://npms.io/search?q=spikeplugin

instead of

https://npms.io/search?term=spikeplugin 

🌎 environment

[jescalan]

Thanks for catching this! If you want to get credit for this fix, you could make a pull request to change it over ✨