Updates the release schedule (#1796)

README.md

@@ -85,8 +85,7 @@ are tentative.
 | Release | New Features |
 | ------- | ------------ |
 | 1.13.2 | VFD SWMR, Onion VFD, Selection I/O |
-| 1.13.3 | Multi-Dataset I/O |
-| 1.13.4 | Subfiling |
+| 1.13.3 | Subfiling, Multi-Dataset I/O |
 
 This list of feature release versions is also tentative, and the specific release
 in which a feature is introduced may change.

doc/img/release-schedule.plantuml

@@ -8,7 +8,7 @@ title HDF5 Release Schedule
 projectscale monthly
 Project starts 2021-01-01
 
-[1.8] starts 2021-01-01 and lasts 114 weeks
+[1.8] starts 2021-01-01 and lasts 104 weeks
 [1.8.22] happens 2021-02-05
 [1.8.23] happens 2022-12-31
 [1.8.23] displays on same row as [1.8.22]
@@ -20,22 +20,22 @@ Project starts 2021-01-01
 [1.10.9] displays on same row as [1.10.8]
 [1.10] is colored in #DDCC77
 
-[1.12] starts 2021-01-01 and lasts 114 weeks
+[1.12] starts 2021-01-01 and lasts 109 weeks
 [1.12.1] happens 2021-07-01
 [1.12.2] happens 2022-04-30
+[1.12.3] happens 2023-01-31
 [1.12.2] displays on same row as [1.12.1]
+[1.12.3] displays on same row as [1.12.1]
 [1.12] is colored in #88CCEE
 
 [1.13] starts 2021-01-01 and lasts 104 weeks
 [1.13.0] happens 2021-12-01
 [1.13.1] happens 2022-03-02
-[1.13.2] happens 2022-06-31
-[1.13.3] happens 2022-08-31
-[1.13.4] happens 2022-10-31
+[1.13.2] happens 2022-07-31
+[1.13.3] happens 2022-09-31
 [1.13.1] displays on same row as [1.13.0]
 [1.13.2] displays on same row as [1.13.0]
 [1.13.3] displays on same row as [1.13.0]
-[1.13.4] displays on same row as [1.13.0]
 [1.13] is colored in #44AA99
 
 [1.14] starts at 2022-12-31 and lasts 10 weeks