Change CWS listing description files to plain text

Weblate doesn't support .lang files, so this CL changes these files to
be plain text files, since these are supported by Weblate.

Bug: twpowertools:158
Change-Id: I68f6d1aa0951992fd6071856a92bef657f46411e
diff --git a/cws/pl/listing-description.lang b/cws/pl/listing-description.lang
deleted file mode 100644
index d6f6cbc..0000000
--- a/cws/pl/listing-description.lang
+++ /dev/null
@@ -1,14 +0,0 @@
-;After installing the extension, adjust it to your needs by clicking its icon in the extensions menu to access the options page. This is because features other than infinite scroll are disabled by default.
-After installing the extension, adjust it to your needs by clicking its icon in the extensions menu to access the options page. This is because features other than infinite scroll are disabled by default.
-
-;You can see a list of all the enhancements here: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums/+/HEAD/docs/features.md
-You can see a list of all the enhancements here: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums/+/HEAD/docs/features.md
-
-;New additions in future updates will be disabled by default, and can be manually enabled in the options page. Join https://groups.google.com/g/twpowertools-discuss to receive updates about new functionality.
-New additions in future updates will be disabled by default, and can be manually enabled in the options page. Join https://groups.google.com/g/twpowertools-discuss to receive updates about new functionality.
-
-;The source code is available here: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums. Contributions are welcome!
-The source code is available here: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums. Contributions are welcome!
-
-;Help translate the extension to your native language! Visit https://i18n.avm99963.com/projects/tw-power-tools/
-Help translate the extension to your native language! Visit https://i18n.avm99963.com/projects/tw-power-tools/
diff --git a/cws/pl/listing-description.txt b/cws/pl/listing-description.txt
new file mode 100644
index 0000000..713b9bd
--- /dev/null
+++ b/cws/pl/listing-description.txt
@@ -0,0 +1,9 @@
+After installing the extension, adjust it to your needs by clicking its icon in the extensions menu to access the options page. This is because features other than infinite scroll are disabled by default.
+
+You can see a list of all the enhancements here: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums/+/HEAD/docs/features.md
+
+New additions in future updates will be disabled by default, and can be manually enabled in the options page. Join https://groups.google.com/g/twpowertools-discuss to receive updates about new functionality.
+
+The source code is available here: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums. Contributions are welcome!
+
+Help translate the extension to your native language! Visit https://i18n.avm99963.com/projects/tw-power-tools/