fix broken link in install kubectl windows page

Author: niteshseram

content/en/docs/tasks/tools/install-kubectl-windows.md

@@ -30,7 +30,7 @@ The following methods exist for installing kubectl on Windows:
    Or if you have `curl` installed, use this command:
 
    ```powershell
-   curl -LO https://dl.k8s.io/release/{{< param "fullversion" >}}/bin/windows/amd64/kubectl.exe
+   curl -LO "https://dl.k8s.io/release/{{< param "fullversion" >}}/bin/windows/amd64/kubectl.exe"
    ```
 
    {{< note >}}
@@ -42,7 +42,7 @@ The following methods exist for installing kubectl on Windows:
    Download the kubectl checksum file:
 
    ```powershell
-   curl -LO https://dl.k8s.io/{{< param "fullversion" >}}/bin/windows/amd64/kubectl.exe.sha256
+   curl -LO "https://dl.k8s.io/{{< param "fullversion" >}}/bin/windows/amd64/kubectl.exe.sha256"
    ```
 
    Validate the kubectl binary against the checksum file:
@@ -147,15 +147,15 @@ Below are the procedures to set up autocompletion for Zsh, if you are running th
 1. Download the latest release with the command:
 
    ```powershell
-   curl -LO https://dl.k8s.io/release/{{< param "fullversion" >}}/bin/windows/amd64/kubectl-convert.exe
+   curl -LO "https://dl.k8s.io/release/{{< param "fullversion" >}}/bin/windows/amd64/kubectl-convert.exe"
    ```
 
 1. Validate the binary (optional)
 
    Download the kubectl-convert checksum file:
 
    ```powershell
-   curl -LO https://dl.k8s.io/{{< param "fullversion" >}}/bin/windows/amd64/kubectl-convert.exe.sha256
+   curl -LO "https://dl.k8s.io/{{< param "fullversion" >}}/bin/windows/amd64/kubectl-convert.exe.sha256"
    ```
 
    Validate the kubectl-convert binary against the checksum file: