Added running instructions.

Updated the name: apparently I couldn't decide if it was 'pendordate'
or 'pendorclock'.  The repo ended with "clock," so "clock" it is.

README.md

@@ -26,6 +26,17 @@ with a single source file and no framework, but they do include things
 like sourcemap inclusion, minification, and using rollup to generate
 proper EcmaScript-6.
 
+# Running it
+
+Really?  Okay:
+
+```
+$ npm install
+$ npm run dev
+```
+
+The demo will be on port 3000 by default.
+
 # License
 
 This code is released under the Mozilla 2.0 Public License. A copy of

package-lock.json

@@ -1,5 +1,5 @@
 {
-    "name": "pendordate",
+    "name": "pendorclock",
     "version": "1.0.0",
     "lockfileVersion": 2,
     "requires": true,

package.json

@@ -1,5 +1,5 @@
 {
-    "name": "pendordate",
+    "name": "pendorclock",
     "version": "1.0.0",
     "description": "The Pendor Clock, updated for 2021",
     "main": "build/index.js",