diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7121c83
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+_site/
+preserves.pdf
diff --git a/Makefile b/Makefile
index b7f6a8d..be077ca 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
-preserve.pdf: preserve.md preserve.css
- google-chrome --headless --disable-gpu --print-to-pdf=$@ http://localhost:4000/preserve.html
+preserves.pdf: preserves.md preserves.css
+ google-chrome --headless --disable-gpu --print-to-pdf=$@ http://localhost:4000/preserves.html
diff --git a/preserve.py b/implementations/python/preserves.py
similarity index 100%
rename from preserve.py
rename to implementations/python/preserves.py
diff --git a/test_preserve.py b/implementations/python/test_preserves.py
similarity index 99%
rename from test_preserve.py
rename to implementations/python/test_preserves.py
index ba3f0b8..fabb73c 100644
--- a/test_preserve.py
+++ b/implementations/python/test_preserves.py
@@ -1,4 +1,4 @@
-from preserve import *
+from preserves import *
import unittest
if isinstance(chr(123), bytes):
diff --git a/preserve.rkt b/implementations/racket/preserves/main.rkt
similarity index 100%
rename from preserve.rkt
rename to implementations/racket/preserves/main.rkt
diff --git a/preserve.css b/preserves.css
similarity index 100%
rename from preserve.css
rename to preserves.css
diff --git a/preserve.md b/preserves.md
similarity index 99%
rename from preserve.md
rename to preserves.md
index 8a36058..42359ee 100644
--- a/preserve.md
+++ b/preserves.md
@@ -1,7 +1,7 @@
---
---
Preserves: an Expressive Data Language
-
+
# Preserves: an Expressive Data Language