Updating README.m130.md with additional info

relnotes/README.m130.md

@@ -7,7 +7,8 @@ Since m128 (last beta release):
 
 * We now build for Mac OS 11.0 (instead of 10.13; github CI warning)
 
-* We now binds uptream's skparagraph, to provide multi-line text paragraph layout.
+* We now binds uptream's experimental `skparagraph` module and the `SkParagraph` class,
+  to provide multi-line text paragraph layout.
   The functionality is under the `skia.textlayout` namespace, as `Paragraph`, etc.
 
   * There is a `FontMgr.OneFontMgr()` method which takes a font file or data, which returns
@@ -16,6 +17,14 @@ Since m128 (last beta release):
 
   * The `SkUnicode` class is now available under python as `skia.Unicode`.
 
+  * There are two examples `shape_text.py` (a python port of upstream's example), and
+    `skparagraph-example.py` hosted [elsewhere](https://github.com/HinTak/skia-python-examples/).
+
+  * Note that the entire `skparagraph` module is still experimental and subjected to change.
+    Font choices on Linux are sensitive to LANG and FC_LANG, and you may need to set/unset
+    them for desired outcome.
+    See [filed issue upstream](https://issues.skia.org/361963992) for details and updates.
+
 * Improved preview of default arguments in function signatures
 
 * Some parametric tests involving `skia.SurfaceProps` removed during the m87->m116 changes