[skip vbump] replacing version from 0.8.0 to 0.8.1 (#864)

# Pull Request

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Fixes #862

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: tern
 Title: Create Common TLGs Used in Clinical Trials
-Version: 0.8.0
-Date: 2023-03-10
+Version: 0.8.1
+Date: 2023-03-23
 Authors@R: c(
     person("Joe", "Zhu", , "joe.zhu@roche.com", role = c("aut", "cre")),
     person("Daniel", "Sabanés Bové", , "daniel.sabanes_bove@roche.com", role = "aut"),

NEWS.md

@@ -1,3 +1,11 @@
+# tern 0.8.1
+
+### Bug Fixes
+* Fixed missing label for `TRTEDTM` in `tern` datasets.
+
+### Miscellaneous
+* Implemented the `lubridate` package for date variables in `tern` datasets.
+
 # tern 0.8.0
 
 ### Enhancements
@@ -47,7 +55,6 @@
 * Replaced deprecated function `forcats::fct_explicit_na` with `forcats::fct_na_value_to_level`.
 * Removed deprecated `wrap_text` function and related files.
 * Started deprecation cycle for `footnotes` functions.
-* Implemented the `lubridate` package for date variables in `tern` datasets.
 
 # tern 0.7.10