Add English README for Redis app (#2627)

redis/README_en.md

@@ -0,0 +1,45 @@
+# Redis
+
+Redis (Remote Dictionary Server) is an open-source in-memory database, commonly used as a caching system or key-value store database.
+
+## Main Features
+
+### Key-Value Store
+
+Redis is an open-source in-memory database, commonly used as a caching system or key-value store database.
+
+### In-Memory Storage
+
+Redis stores data in memory, making it very fast and suitable for high-speed read and write operations. This also means Redis is suitable for caching large amounts of data to improve application performance.
+
+### Data Type Support
+
+Redis supports various data types, including strings, hashes, lists, sets, and sorted sets. This makes Redis very flexible and usable for various use cases, from simple key-value storage to advanced data structures.
+
+### Persistence
+
+Redis supports different levels of persistence, allowing data to be written to disk for persistent storage to prevent data loss. This makes Redis very suitable as a data store.
+
+### Publish/Subscribe
+
+Redis provides "PUB/SUB" functionality, allowing applications to receive real-time messages by subscribing to channels. This is very useful for building real-time communication and event processing systems.
+
+### Transactions
+
+Redis supports transactions, allowing multiple commands to be executed together, ensuring they either all succeed or all fail, which helps maintain data consistency.
+
+### Cluster Support
+
+Redis supports a distributed architecture, allowing multiple Redis nodes to be combined into a cluster to improve availability and scalability.
+
+### Lua Scripting
+
+Redis allows custom operations to be executed using Lua scripts, making it suitable for complex data processing tasks.
+
+### Multi-Language Clients
+
+Redis client libraries support various programming languages, making it easy for developers to interact with Redis.
+
+### Community Support
+
+Redis has a large community with extensive documentation, examples, and support resources, making it a widely used database solution.