Update changelog for 0.0.5-alpha (#76)

CHANGELOG.md

@@ -1,3 +1,12 @@
+## 0.0.5-alpha - 15 December 2021
+### Added
+* Completions under the `build` section within a service. [#48](https://github.com/microsoft/compose-language-service/issues/48)
+
+### Fixed
+* `null` will no longer be inserted on empty maps. [#65](https://github.com/microsoft/compose-language-service/issues/65)
+* Lines longer than 80 characters will no longer be wrapped. [#70](https://github.com/microsoft/compose-language-service/issues/70)
+* Completions will no longer be suggested on lines that are already complete. [#68](https://github.com/microsoft/compose-language-service/issues/68)
+
 ## 0.0.4-alpha - 8 November 2021
 ### Fixed
 * Removes test-scenario postinstall script as it was preventing installation.
@@ -8,10 +17,10 @@
 
 ## 0.0.2-alpha - 29 October 2021
 ### Added
-* Significantly more completions have been added
+* Significantly more completions have been added.
 
 ### Removed
-* Removed signature help for ports, in favor of completions instead
+* Removed signature help for ports, in favor of completions instead.
 
 ## 0.0.1-alpha - 20 September 2021
 ### Added