feat: init gitpod config (#103)

* feat: init gitpod config

* fix: default to port 3000, add sample.env file, and ignore .env file

.gitattributes

@@ -1,2 +0,0 @@
-# Tell Linguist to exclude HTML files to help Replit language detection.
-*.html linguist-vendored

.gitignore

@@ -1 +1,2 @@
 node_modules
+.env

.gitpod.yml

@@ -0,0 +1,14 @@
+image: gitpod/workspace-node-lts
+
+ports:
+  - port: 3000
+    onOpen: open-preview
+    visibility: public
+
+tasks:
+  - init: npm install
+    command: npm run start
+
+vscode:
+  extensions:
+    - https://github.com/freeCodeCamp/freecodecamp-dark-vscode-theme/releases/download/v1.0.0/freecodecamp-dark-vscode-theme-1.0.0.vsix

.prettierignore

@@ -1 +0,0 @@
-.replit

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "workbench.colorTheme": "freeCodeCamp Dark Theme"
+}

index.js

@@ -26,7 +26,7 @@ app.get("/api/hello", function (req, res) {
 
 
 
-// listen for requests :)
-var listener = app.listen(process.env.PORT, function () {
+// Listen on port set in environment variable or default to 3000
+var listener = app.listen(process.env.PORT || 3000, function () {
   console.log('Your app is listening on port ' + listener.address().port);
 });

sample.env

@@ -0,0 +1 @@
+PORT=3000