add sampler script + samples folder with README

packages/sampler/.gitignore

@@ -0,0 +1,2 @@
+samples/*
+!samples/README.md

packages/sampler/sample-server.mjs

@@ -42,7 +42,7 @@ async function getBanks(directory) {
       banks[bank].push(url);
       return url;
     });
-  banks._base = `http:localhost:5432`;
+  banks._base = `http://localhost:5432`;
   return { banks, files };
 }
 

packages/sampler/samples/README.md

@@ -0,0 +1,5 @@
+# samples folder
+
+1. copy any samples to this folder
+2. run `npm run sampler`
+3. add `samples('local:')` to your code

packages/superdough/sampler.mjs

@@ -195,7 +195,7 @@ export const samples = async (sampleMap, baseUrl = sampleMap._base || '', option
       sampleMap = githubPath(sampleMap, 'strudel.json');
     }
     if (sampleMap.startsWith('local:')) {
-      sampleMap = `/strudel.json`;
+      sampleMap = `http://localhost:5432`;
     }
     if (sampleMap.startsWith('shabda:')) {
       let [_, path] = sampleMap.split('shabda:');