Update CHANGELOG for 0.2.0 (#25)

CHANGELOG.md

@@ -1,7 +1,12 @@
-# demultiplex x.y.z
+# demultiplex v0.2.0
+
+## Breaking changes
+
+* `demultiplex` workflow: renamed `sample_sheet` argument to `run_information` (PR #24)
 
 ## Major updates
-The outflow of the workflow has been refactored to be more flexible. This is done by creating a wrapper workflow `runner` that wraps the native `demultiplex` workflow. The `runner` workflow is responsible for setting the output directory based on the input arguments:
+
+The outflow of the workflow has been refactored to be more flexible (PR #19). This is done by creating a wrapper workflow `runner` that wraps the native `demultiplex` workflow. The `runner` workflow is responsible for setting the output directory based on the input arguments:
 
 3 arguments exist for specifying the relative location of the 3 _outputs_ of the workflow:
 
@@ -29,12 +34,6 @@ The default structure in the output directory is:
 
 The `$publish_dir` variable corresponds to the argument provided with `--publish-dir`. The `date-time-stamp` is generated by the workflow based on when it was launched and is thus guaranteed to be unique.
 
-# demultiplex v0.2.0
-
-## Breaking changes
-
-* `demultiplex` workflow: renamed `sample_sheet` argument to `run_information` (PR #24)
-
 ## New features
 
 * Add support for `bases2fastq` demultiplexer (PR #24)