diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ebcdad1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+lit-html-editor/node_modules
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
index 6def4bb..e55cc34 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -31,9 +31,6 @@
 [submodule "lit-native"]
 	path = lit-native
 	url = https://github.com/rodydavis/lit-native
-[submodule "lit-calculator"]
-	path = lit-calculator
-	url = https://github.com/rodydavis/lit-calculator
 [submodule "html-editor"]
 	path = html-editor
 	url = https://github.com/rodydavis/html-editor
diff --git a/lit-calculator b/lit-calculator
deleted file mode 160000
index d55acbd..0000000
--- a/lit-calculator
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d55acbdd386114bad8bb70602efefb13a946a35c