app/module/updates: Update release metadata for version 5.4

Signed-off-by: Andrew Gunnerson <accounts+github@chiller3.com>

Author: chenxiaolong

CHANGELOG.md

@@ -7,6 +7,8 @@
     to update the actual links at the bottom of the file.
 -->
 
+### Unreleased
+
 ### Version 5.4
 
 * Add support for incremental OTAs ([PR #112])

app/module/updates/release/changelog.txt

@@ -1 +1 @@
-The changelog can be found at: [`CHANGELOG.md`](https://github.com/chenxiaolong/Custota/blob/v5.4/CHANGELOG.md).
+The changelog can be found at: [`CHANGELOG.md`](https://github.com/chenxiaolong/Custota/blob/master/CHANGELOG.md).

app/module/updates/release/info.json

@@ -1,6 +1,6 @@
 {
-    "zipUrl": "https://github.com/chenxiaolong/Custota/releases/download/v5.3/Custota-5.3-release.zip",
-    "changelog": "https://github.com/chenxiaolong/Custota/raw/v5.3/app/module/updates/release/changelog.txt",
-    "version": "5.3",
-    "versionCode": 328448
+    "zipUrl": "https://github.com/chenxiaolong/Custota/releases/download/v5.4/Custota-5.4-release.zip",
+    "changelog": "https://github.com/chenxiaolong/Custota/raw/v5.4/app/module/updates/release/changelog.txt",
+    "version": "5.4",
+    "versionCode": 328704
 }