diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..8b91177
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+*
+!.gitignore
+!dbt_linreg.iml
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index 1a4eef3..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AutoImportSettings">
-    <option name="autoReloadType" value="SELECTIVE" />
-  </component>
-  <component name="ChangeListManager">
-    <list default="true" id="1ca8bde4-b35d-45ca-b6f8-9508011d79f7" name="Changes" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/.gitignore" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/dbt_linreg.iml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/macros/linear_regression/ols.sql" beforeDir="false" afterPath="$PROJECT_DIR$/macros/linear_regression/ols.sql" afterDir="false" />
-    </list>
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="MarkdownSettingsMigration">
-    <option name="stateVersion" value="1" />
-  </component>
-  <component name="ProblemsViewState">
-    <option name="selectedTabId" value="CurrentFile" />
-  </component>
-  <component name="ProjectColorInfo">{
-  &quot;associatedIndex&quot;: 0
-}</component>
-  <component name="ProjectId" id="2mssF6XDBvM9TlvKu7OQef0NKEw" />
-  <component name="ProjectLevelVcsManager">
-    <ConfirmationsSetting value="2" id="Add" />
-  </component>
-  <component name="ProjectViewState">
-    <option name="hideEmptyMiddlePackages" value="true" />
-    <option name="showLibraryContents" value="true" />
-  </component>
-  <component name="PropertiesComponent"><![CDATA[{
-  "keyToString": {
-    "ASKED_ADD_EXTERNAL_FILES": "true",
-    "ASKED_SHARE_PROJECT_CONFIGURATION_FILES": "true",
-    "RunOnceActivity.ShowReadmeOnStart": "true",
-    "WebServerToolWindowFactoryState": "false",
-    "git-widget-placeholder": "support-clickhouse-and-rename-var",
-    "last_opened_file_path": "/Users/dreeves/Projects/dbt_linreg",
-    "node.js.detected.package.eslint": "true",
-    "node.js.detected.package.tslint": "true",
-    "node.js.selected.package.eslint": "(autodetect)",
-    "node.js.selected.package.tslint": "(autodetect)",
-    "nodejs_package_manager_path": "npm",
-    "settings.editor.selected.configurable": "settings.sync",
-    "two.files.diff.last.used.file": "/Users/dreeves/Library/Application Support/JetBrains/PyCharm2023.2/scratches/scratch_129.txt",
-    "vue.rearranger.settings.migration": "true"
-  },
-  "keyToStringList": {
-    "com.intellij.ide.scratch.ScratchImplUtil$2/New Scratch File": [
-      "TEXT"
-    ]
-  }
-}]]></component>
-  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="1ca8bde4-b35d-45ca-b6f8-9508011d79f7" name="Changes" comment="" />
-      <created>1727876512068</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1727876512068</updated>
-      <workItem from="1727876513093" duration="3558000" />
-      <workItem from="1728320280435" duration="207000" />
-      <workItem from="1732631705279" duration="5191000" />
-      <workItem from="1732643410148" duration="271000" />
-      <workItem from="1732643685876" duration="122000" />
-      <workItem from="1732643818909" duration="190000" />
-      <workItem from="1732644018930" duration="13068000" />
-      <workItem from="1736007267334" duration="2342000" />
-      <workItem from="1736175949522" duration="2804000" />
-    </task>
-    <servers />
-  </component>
-  <component name="TypeScriptGeneratedFilesManager">
-    <option name="version" value="3" />
-  </component>
-  <component name="VcsManagerConfiguration">
-    <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
-  </component>
-</project>
diff --git a/README.md b/README.md
index 626a4d5..2ade97f 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,8 @@ Reasons to use **dbt_linreg**:
 - 🤗 **User friendly:** The API provides comprehensive feedback on input errors.
 - 💪 **Durable and tested:** Everything in this code base is tested against equivalent regressions performed in Statsmodels with high precision assertions (between 10e-6 to 10e-7, depending on the database engine).
 
+_Note: If you enjoy this project, you may also enjoy my other dbt machine learning project, [**dbt_pca**](https://github.com/dwreeves/dbt_pca)._ 😊
+
 # Installation
 
 dbt-core `>=1.2.0` is required to install `dbt_linreg`.