Docs: improved main README

README.md

@@ -1,2 +1,16 @@
-# go-sets
-Set data structure implementation for the Go programming language
+# go-utils
+
+Library with many utility functions and data structures for the Go programming language.
+
+## Installation
+
+To install this library, run the following code snippet in your terminal at your Go project folder location:
+
+```
+go get github.com/joselws/go-utils
+```
+
+## Available packages
+
+- `Set` data structure [(go to documentation)](https://github.com/joselws/go-utils/blob/main/set/README.md)
+- `Stack` data structure [(go to documentation)](https://github.com/joselws/go-utils/blob/main/stack/README.md)

todo.txt

@@ -1,7 +1,3 @@
-- document README with examples
-    - document main README
-    - document set README
-    - document stack README
 - Set:
     - Set Difference 
     - Symmetric difference