Add Minimalist context template

public/context/Minimalist.json

@@ -0,0 +1,6 @@
+{
+    "name": "Minimalist",
+    "story_string": "{{#if system}}{{system}}\n{{/if}}{{#if wiBefore}}{{wiBefore}}\n{{/if}}{{#if description}}{{description}}\n{{/if}}{{#if personality}}{{personality}}\n{{/if}}{{#if scenario}}{{scenario}}\n{{/if}}{{#if wiAfter}}{{wiAfter}}\n{{/if}}{{#if persona}}{{persona}}\n{{/if}}",
+    "chat_start": "###",
+    "example_separator": "###"
+}