Update README.md

Github -> GitHub

Author: eltociear

README.md

@@ -119,7 +119,7 @@ We also provide a demo code to integrate Grounding DINO with Gradio Web UI. See
       <td>Swin-T</td>
       <td>O365,GoldG,Cap4M</td>
       <td>48.4 (zero-shot) / 57.2 (fine-tune)</td>
-      <td><a href="/IDEA-Research/GroundingDINO/releases/download/v0.1.0-alpha/groundingdino_swint_ogc.pth">Github link</a> | <a href="https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/groundingdino_swint_ogc.pth">HF link</a></td>
+      <td><a href="/IDEA-Research/GroundingDINO/releases/download/v0.1.0-alpha/groundingdino_swint_ogc.pth">GitHub link</a> | <a href="https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/groundingdino_swint_ogc.pth">HF link</a></td>
       <td><a href="https://github.com/IDEA-Research/GroundingDINO/blob/main/groundingdino/config/GroundingDINO_SwinT_OGC.py">link</a></td>
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@@ -128,7 +128,7 @@ We also provide a demo code to integrate Grounding DINO with Gradio Web UI. See
       <td>Swin-B</td>
       <td>COCO,O365,GoldG,Cap4M,OpenImage,ODinW-35,RefCOCO</td>
       <td>56.7 </td>
-      <td><a href="/IDEA-Research/GroundingDINO/releases/download/v0.1.0-alpha2/groundingdino_swinb_cogcoor.pth">Github link</a>  | <a href="https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/groundingdino_swinb_cogcoor.pth">HF link</a> 
+      <td><a href="/IDEA-Research/GroundingDINO/releases/download/v0.1.0-alpha2/groundingdino_swinb_cogcoor.pth">GitHub link</a>  | <a href="https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/groundingdino_swinb_cogcoor.pth">HF link</a> 
       <td><a href="https://github.com/IDEA-Research/GroundingDINO/blob/main/groundingdino/config/GroundingDINO_SwinB.cfg.py">link</a></td>
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