Update README.md

Author: yuhsukeogawa

README.md

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   <img src="https://github.com/user-attachments/assets/cc82082d-c4a5-4f13-90f5-adaf162202b2" alt="image" />
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+https://github.com/user-attachments/assets/9ff207f8-c6b3-4584-b166-98ae4e4c8297
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+NoLang (no-lang.com)
+Otologic (https://otologic.jp) CC BY 4.0
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 # Network Sketcher
 **Network Sketcher generates network configuration diagrams in PowerPoint and manages configuration information in Excel. Additionally, exporting a AI ​​context can be used to generate config files using LLM.**
 * Automatic generation of each configuration document by metadatization of network configuration information
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 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
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