repo: update license headers

Author: johnbellone

Diff for: .editorconfig

@@ -13,7 +13,7 @@ max_line_length = 120
 
 [{Makefile,go.mod,go.sum,*.go,.gitmodules}]
 indent_style = tab
-indent_size = 8
+indent_size = 4
 
 [*.md]
 indent_size = 4

Diff for: .vscode/settings.json

@@ -1,9 +1,9 @@
 {
-    "[go]": {
-        "editor.formatOnSave": false,
-        "editor.defaultFormatter": "golang.go",
-        "editor.codeActionsOnSave": {
-            "source.organizeImports": false
-        }
-    }
-}
+  "[go]": {
+      "editor.formatOnSave": false,
+      "editor.defaultFormatter": "golang.go",
+      "editor.codeActionsOnSave": {
+          "source.organizeImports": false
+      }
+  }
+}

Diff for: CHANGELOG.md

@@ -13,6 +13,8 @@ Types of changes:
 - `Fixed` for any bug fixes.
 - `Security` in case of vulnerabilities.
 
+## [0.4]
+
 ## [0.3]
 
 ### Changed
@@ -40,4 +42,4 @@ Types of changes:
 [@slavaromanov]: https://github.com/slavaromanov
 [@GTB3NW]: https://github.com/GTB3NW
 [PR#4]: https://github.com/johnbellone/grpc-middleware-sentry/pull/4
-[PR#3]: https://github.com/johnbellone/grpc-middleware-sentry/pull/3
+[PR#3]: https://github.com/johnbellone/grpc-middleware-sentry/pull/3

Diff for: client_interceptors.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 package grpc_sentry
 
 import (

Diff for: config.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 package grpc_sentry
 
 import "time"

Diff for: doc.go

@@ -1,4 +1,3 @@
-/*
-   `grpc_sentry` provides client and server interceptors to report to Sentry.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// `grpc_sentry` provides client and server interceptors to report to Sentry.
 package grpc_sentry

Diff for: options.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 package grpc_sentry
 
 import (

Diff for: server_interceptors.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 package grpc_sentry
 
 import (