CHANGELOG.md in hash_math-0.0.1 vs CHANGELOG.md in hash_math-1.0.0.pre.alpha

@@ -1,7 +1,15 @@
+# 1.0.0-alpha (September 16th, 2019)
+
+Added initial implementation of:
+
+* HashMath::Matrix
+* HashMath::Record
+* HashMath::Table
+
 # 0.0.1 (September 16th, 2019)
 
 Published initial shell.  Library has no functionality yet.