Update Umbrel app metadata

mempool/umbrel-app.yml

@@ -2,7 +2,7 @@ manifestVersion: 1
 id: mempool
 category: bitcoin
 name: mempool
-version: "3.0.0"
+version: "3.0.1"
 tagline: Explore the full Bitcoin ecosystem
 description: >-
   Be your own explorer.
@@ -13,36 +13,10 @@ description: >-
 
   This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com
 releaseNotes: >-
-  The Mempool Open Source Project® v3.0.0 is here!
+  This update brings faster block indexing and limits memory usage for better performance.
 
 
-  This release features integration with our new Mempool Accelerator™ service to help you get your stuck Bitcoin transactions confirmed quickly.
-  You can now submit accceleration requests directly to mempool.space from your own self-hosted instance of The Mempool Open Source Project®.
-  
-
-  Highlights:
-
-    - Added Mempool Accelerator™ to accelerate TX from your own instance
-    - Added Mempool Googles™ new mempool and blockchain analytics tool
-    - Added RBF Timeline visualizations including support for FullRBF
-    - Added CPFP and Effective Fee calculations in block visualizations
-    - Added Liquid Network audit tool to verify holdings vs liabilities
-    - Added new Wallet Balance widget for embedding into external sites
-    - Added customizable CSS themes including a new high-contrast mode
-    - Added optional support for FreecurrencyAPI fiat currencies
-    - Added optional Redis support for faster in-memory database
-    - Added support for legacy P2PK addresses and outputs
-    - Added new block fees graph at /graphs/mining/block-fees
-    - Added new fiat calculator at /tools/calculator
-    - Re-implemented our GBT algorithm in rust for high performance
-    - Re-designed transaction page with new mobile "pizza tracker" UI
-    - Re-designed address page with new balance history over time
-    - Improved Block Audit for accelerated transaction out-of-band fees
-    - Improved Websocket API to support tracking multiple addresses
-    - Improved search box now supports searching multiple networks
-    - Improved TV View to add new circular clock face view
-
-  Full release notes are found at https://github.com/mempool/mempool/releases
+  Full release notes for the previous major update to version 3.0.0 are found at https://github.com/mempool/mempool/releases
 developer: Mempool Space K.K.
 website: https://mempool.space/about
 dependencies: