doc: describe what the library does (#2)

lemire · web-flow · commit a98a33791649 · 2024-05-30T14:01:55.000-04:00
diff --git a/README.md b/README.md
@@ -1,5 +1,9 @@
 # version_weaver: fast semver library
 
+A fast and standard compliant implementation of the
+[Semantic Versioning](https://semver.org/) standard.
+
+
 Usage:
 ```
 cmake -B build
