[DATALAD RUNCMD] Autoupdate readme

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "./.update-readme-help.py",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

README.md

@@ -41,8 +41,7 @@ environment.
 
 Resource usage is determined by polling, (of frequency sample_interval).
 During execution, duct produces a Newline Deliminated JSON file with one data
-point
-recorded for each report, (of frequency report-interval).
+point recorded for each report, (of frequency report-interval).
 
 environment variables:
   Many duct options can be configured by environment variables (which are