docs: Update for upcoming v0.5.0 release (#278)

Author: varungandhi-src

CHANGELOG.md

@@ -1,16 +1,32 @@
 # ChangeLog
 
-## Unreleased (-> v0.5.0)
+## Unreleased
+
+Nothing so far.
+
+## v0.5.0
 
 CLI:
 
+- Added a `test` command for targeted testing of specific occurrences.
+  See the [CLI](docs/CLI.md) and [test file syntax reference](docs/test_file_format.md) for details.
+  (https://github.com/sourcegraph/scip/pull/236)
 - Breaking changes:
-  - Removed SCIP to LSIF conversion functionality
+  - Removed the `convert` subcommand for SCIP to LSIF conversion.
+    (https://github.com/sourcegraph/scip/pull/275)
+
+Schema:
+
+- Added two new `SymbolKind` variants: `Extension` and `Mixin`.
+  (https://github.com/sourcegraph/scip/pull/277)
 
 Go SCIP bindings
 
+- Added clearer documentation around document canonicalization.
+  (https://github.com/sourcegraph/scip/pull/273)
 - Breaking changes:
-  - Removed SCIP to LSIF conversion functionality
+  - Removed SCIP to LSIF conversion functionality.
+    (https://github.com/sourcegraph/scip/pull/275)
 
 ## v0.4.0
 

bindings/rust/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "scip"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 license = "Apache-2.0"
 description = """

cmd/scip/version.txt

@@ -1 +1 @@
-0.4.0
+0.5.0

docs/CLI.md

@@ -17,7 +17,7 @@ USAGE:
    scip [global options] command [command options] [arguments...]
 
 VERSION:
-   v0.4.0
+   v0.5.0
 
 DESCRIPTION:
    For more details, see the project README at:
@@ -115,7 +115,7 @@ DESCRIPTION:
    in a given SCIP index matches that specified in human-readable test files,
    using syntax similar to the 'snapshot subcommand'. Test file syntax reference:
 
-       https://github.com/sourcegraph/scip/blob/v0.4.0/docs/test_file_format.md
+       https://github.com/sourcegraph/scip/blob/v0.5.0/docs/test_file_format.md
 
    The test files are located based on the relative_path field
    in the SCIP document, interpreted relative to the the directory