Re-wrote from scratch in Golang

- Re-implemented the project in Golang, and deprecated Python entirely
- Implemented several new, long-requested features
- Refactored cheatsheets into a separate repository

internal/sheets/sort.go

@@ -0,0 +1,32 @@
+package sheets
+
+import (
+	"sort"
+
+	"github.com/cheat/cheat/internal/sheet"
+)
+
+// Sort organizes the cheatsheets into an alphabetically-sorted slice
+func Sort(cheatsheets map[string]sheet.Sheet) []sheet.Sheet {
+
+	// create a slice that contains the cheatsheet titles
+	var titles []string
+	for title := range cheatsheets {
+		titles = append(titles, title)
+	}
+
+	// sort the slice of titles
+	sort.Strings(titles)
+
+	// create a slice of sorted cheatsheets
+	sorted := []sheet.Sheet{}
+
+	// iterate over the sorted slice of titles, and append cheatsheets to
+	// `sorted` in an identical (alabetically sequential) order
+	for _, title := range titles {
+		sorted = append(sorted, cheatsheets[title])
+	}
+
+	// return the sorted slice of cheatsheets
+	return sorted
+}