[DOC] Refines documentation for new tabular dataset API

Author: 2sin18

.github/workflows/cibuild.yaml

@@ -10,6 +10,9 @@ jobs:
     name: "Run Tests on CPU w/ TF1"
     runs-on: ubuntu-latest
     environment: tf1.15-py3.6-manylinux_2_24
+    concurrency:
+      group: cpu-cibuild-${{ github.workflow }}-${{ github.head_ref }}
+      cancel-in-progress: true
     if: always()
     steps:
     - name: Checkout Code
@@ -55,6 +58,9 @@ jobs:
     name: "Run Tests on GPU w/ TF1"
     runs-on: ubuntu-latest
     environment: tf1.15-py3.8-cu118-ubuntu20.04
+    concurrency:
+      group: gpu-cibuild-${{ github.workflow }}-${{ github.head_ref }}
+      cancel-in-progress: true
     if: always()
     steps:
     - name: Checkout Code
@@ -100,6 +106,9 @@ jobs:
     name: "Run Tests on GPU w/ DeepRec2208"
     runs-on: ubuntu-latest
     environment: deeprec2208-py3.6-cu114-ubuntu18.04
+    concurrency:
+      group: deeprec-cibuild-${{ github.workflow }}-${{ github.head_ref }}
+      cancel-in-progress: true
     if: always()
     steps:
     - name: Checkout Code
@@ -145,6 +154,9 @@ jobs:
     permissions:
       checks: write
       pull-requests: write
+    concurrency:
+      group: test-results-${{ github.workflow }}-${{ github.head_ref }}
+      cancel-in-progress: true
     if: always()
     steps:
       - name: Download Artifacts
@@ -160,6 +172,9 @@ jobs:
     name: "Collect Detailed Test Results"
     needs: ["cpu-cibuild", "gpu-cibuild", "deeprec-cibuild"]
     runs-on: ubuntu-latest
+    concurrency:
+      group: detailed-test-results-${{ github.workflow }}-${{ github.head_ref }}
+      cancel-in-progress: true
     if: always()
     steps:
       - uses: actions/checkout@v3

README.md

@@ -90,4 +90,4 @@ registered adopters in advance.
 If you would like to share your experiences with others, you are welcome to
 contact us in DingTalk:
 
-[<img src="https://github.com/alibaba/HybridBackend/raw/main/docs/images/dingtalk.png" alt="dingtalk" width="200"/>](https://h5.dingtalk.com/circle/healthCheckin.html?dtaction=os&corpId=ding14f3e2ea4b79994cadf6428847a62d4a&51951ad=a84b419&cbdbhh=qwertyuiop)
+[![dingtalk](https://github.com/alibaba/HybridBackend/raw/main/docs/images/dingtalk.png)](https://qr.dingtalk.com/action/joingroup?code=v1,k1,VouhbeuTwXYEgaLzSOE8o6VF2kTHVJ8lw5h93WbZW8o=&_dt_no_comment=1&origin=11)