Moved files around, updated README

Various files from live trading sessions were dumped in the root.
Moved these files sources/misc/ (new folder).
Updated README

watchlists/_template/config.json

@@ -0,0 +1,14 @@
+{
+  "name": "",
+  "created": "",
+  "updated": "",
+  "size_bucket": "large | mid | small | micro | mixed",
+  "horizon": "intraday | swing | position",
+  "screens": ["short_squeeze", "gap_momentum", "near_50ma", "vwap_pullback", "base_breakout", "volume_breakout"],
+  "min_dollar_volume": 0,
+  "price_range": { "min": 0, "max": null },
+  "catalyst_rule": "require_news | exclude_earnings_5d | no_filter",
+  "list_size": 10,
+  "sector_rule": "no_constraint | avoid_concentration | prefer:<sector>",
+  "notes": ""
+}