Minor changes

CONTRIBUTING.md

@@ -1,13 +1,11 @@
 # Contributing to Tasks
 
-Thank you for your interest in helping develop Tasks. The time, skills, and perspectives you contribute to this project are valued.
+Thank you for being so interested in helping develop Tasks. The time, skills, and perspectives you contribute to this project are valued.
 
-# How can I contribute?
+## Issues and Proposals
 
-Bugs, Design Proposals, Feature Requests, and Questions are all welcome and can be submitted by creating a [Github Issue](https://github.com/madflojo/tasks/issues/new/choose) using one of the templates provided. Please provide as much detail as you can.
+Bugs, Proposals, & Feature Requests are all welcome. To get started, please open an issue via GitHub. Please provide as much detail as possible.
 
-Code contributions are welcome as well! In an effort to keep this project tidy, please:
-- Use `go mod` to install and lock dependencies
-- Use `gofmt` to format code and tests
-- Run `go vet -v ./...` to check for any inadvertent suspicious code
-- Write and run unit tests when they make sense using `go test`
+## Contributing
+
+Contributions are always appreciated, please try to maintain usage contracts.

tasks.go

@@ -308,7 +308,7 @@ func (schd *Scheduler) Lookup(name string) (*Task, error) {
 	defer schd.RUnlock()
 	t, ok := schd.tasks[name]
 	if ok {
-		return t, nil
+		return t.Clone(), nil
 	}
 	return t, fmt.Errorf("could not find task within the task list")
 }
@@ -322,7 +322,7 @@ func (schd *Scheduler) Tasks() map[string]*Task {
 	defer schd.RUnlock()
 	m := make(map[string]*Task)
 	for k, v := range schd.tasks {
-		m[k] = v
+		m[k] = v.Clone()
 	}
 	return m
 }