Update README.md (#168)

add pip instructions for Windows command prompt

---------

Signed-off-by: Elsie Hupp <github@elsiehupp.com>
Co-authored-by: Elsie Hupp <github@elsiehupp.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

README.md

@@ -128,6 +128,23 @@ poetry update && poetry install && poetry build
 pip install --force-reinstall dist/*.whl
 ```
 
+<details>
+<summary>For Windows Command Prompt, enter this pip command instead, (in a batch file use %%x instead).</summary>
+
+```bash
+for %x in (dist\*.whl) do pip install --force-reinstall %x
+```
+
+</details>
+<details>
+<summary>For Windows Powershell, enter this pip command instead.</summary>
+
+```bash
+pip install --force-reinstall (Get-ChildItem .\dist\*.whl).FullName
+```
+
+</details>
+
 ### 2. Running `dumpgenerator` for whatever purpose you need
 
 ```bash
@@ -160,6 +177,22 @@ poetry update && poetry install && poetry build
 pip install --force-reinstall dist/*.whl
 ```
 
+<details>
+<summary>For Windows Command Prompt, enter this pip command instead, (in a batch file use %%x instead).</summary>
+
+```bash
+for %x in (dist\*.whl) do pip install --force-reinstall %x
+```
+
+<details>
+<summary>For Windows Powershell, enter this pip command instead.</summary>
+
+```bash
+pip install --force-reinstall (Get-ChildItem .\dist\*.whl).FullName
+```
+
+</details>
+
 ### 5. Manually build and install `MediaWiki Scraper`
 
 If you'd like to manually build and install `MediaWiki Scraper` from a cloned or downloaded copy of this repository, run the following commands from the downloaded base directory:
@@ -176,6 +209,23 @@ poetry update && poetry install && poetry build
 pip install --force-reinstall dist/*.whl
 ```
 
+<details>
+<summary>For Windows Command Prompt, enter this pip command instead, (in a batch file use %%x instead).</summary>
+
+```bash
+for %x in (dist\*.whl) do pip install --force-reinstall %x
+```
+
+</details>
+<details>
+<summary>For Windows Powershell, enter this pip command instead.</summary>
+
+```bash
+pip install --force-reinstall (Get-ChildItem .\dist\*.whl).FullName
+```
+
+</details>
+
 ### 6. To run the test suite
 
 To run the test suite, run: