(gravitino) branch branch-0.7 updated: [Minor] Update playground doc (#5299)

[jshao]

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jshao pushed a commit to branch branch-0.7
in repository https://gitbox.apache.org/repos/asf/gravitino.git


The following commit(s) were added to refs/heads/branch-0.7 by this push:
     new 87723e5e5 [Minor] Update playground doc (#5299)
87723e5e5 is described below

commit 87723e5e59f7887d217f7e173e78a6a7afcabff5
Author: github-actions[bot] 
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Mon Oct 28 14:58:02 2024 +0800

    [Minor] Update playground doc (#5299)
    
    ### What changes were proposed in this pull request?
    
    Update playground doc according to latest changes
    
    ### Why are the changes needed?
    
    Align doc
    
    ### Does this PR introduce _any_ user-facing change?
    
    N/A
    
    ### How was this patch tested?
    
    N/A
    
    Co-authored-by: danhuawang <154112360+danhuaw...@users.noreply.github.com>
---
 docs/how-to-use-the-playground.md | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/docs/how-to-use-the-playground.md 
b/docs/how-to-use-the-playground.md
index cd6b0ed70..56792b598 100644
--- a/docs/how-to-use-the-playground.md
+++ b/docs/how-to-use-the-playground.md
@@ -13,7 +13,11 @@ Depending on your network and computer, startup time may 
take 3-5 minutes. Once
 
 ## Prerequisites
 
-Install Git and Docker Compose.
+Install Git, Docker, Docker Compose.
+
+## System Resource Requirements
+
+2 CPU cores, 8 GB RAM, 25 GB disk storage, MacOS or Linux OS (Verified 
Ubuntu22.04 Ubuntu24.04 AmazonLinux).
 
 ## TCP ports used
 
@@ -28,26 +32,25 @@ The playground runs several services. The TCP ports used 
may clash with existing
 | playground-trino      | 18080                  |
 | playground-jupyter    | 18888                  |
 
-## Start playground
+## Playground usage
 
-### Launch all components of the playground
+### Launch playground
 
 ```shell
 git clone g...@github.com:apache/gravitino-playground.git
 cd gravitino-playground
-./launch-playground.sh
+./playground.sh start
 ```
 
-
-### Launch special component or components of playground
+### Check status
+```shell 
+./playground.sh status
+```
+### Stop playground
 ```shell
-git clone g...@github.com:apache/gravitino-playground.git
-cd gravitino-playground
-./launch-playground.sh hive|gravitino|trino|postgresql|mysql|spark|jupyter
+./playground.sh stop
 ```
 
-Note. Components have dependencies, so not launching all components may 
prevent you from experiencing the full functionality of the playground.
-
 ## Using Apache Gravitino with Trino SQL
 
 ### Using Trino CLI in Docker Container