Ref gopilot claude code plugin

Fix copyconstruct blog post link (#4)

Improve concurrency section

Update README.md

Add testing on the toilet ref

Add reference to Organizing a Go module

Add oficial style guide

Update README.md

Update EOL at EOF for Goland

Fix multierror ref

Improve errors section

Add go for industrial programming

Add nitpicks section, start with EOL at EOF

Fix md tpyo

Add ref to Practical Go: Real world advice for writing maintainable Go programs