feat: Initial stemmer feature

gleam.toml

@@ -0,0 +1,21 @@
+name = "lancaster_stemmer"
+version = "1.0.0"
+
+# Fill out these fields if you intend to generate HTML documentation or publish
+# your project to the Hex package manager.
+#
+description = "Gleam implementation of the Lancaster (Paice/Husk) Stemmer"
+licences = ["Apache-2.0"]
+repository = { type = "gitea", host = "git.pendleton.ie", user = "pendletong", repo = "lancaster_stemmer" }
+links = [{ title = "Lancaster Stemmer Specs", href = "https://dl.acm.org/doi/10.1145/101306.101310" }]
+#
+# For a full reference of all the available options, you can have a look at
+# https://gleam.run/writing-gleam/gleam-toml/.
+
+[dependencies]
+gleam_stdlib = ">= 0.44.0 and < 2.0.0"
+simplifile = ">= 2.3.0 and < 3.0.0"
+splitter = ">= 1.1.0 and < 2.0.0"
+
+[dev-dependencies]
+gleeunit = ">= 1.0.0 and < 2.0.0"