Update the docs

Author: mdmintz

help_docs/customizing_test_runs.md

@@ -508,6 +508,20 @@ With the `SB()` and `Driver()` formats, the binary location is set via the `bina
 
 --------
 
+🎛️ To use the special `Chromium` binary:
+
+```zsh
+sbase get chromium
+```
+
+Then, run scripts with `--use-chromium` / `use_chromium=True`:
+
+```zsh
+pytest --use-chromium -n8 --dashboard --html=report.html -v --rs --headless
+```
+
+--------
+
 🎛️ To use the special `Chrome for Testing` binary:
 
 ```zsh
@@ -721,6 +735,7 @@ sjw=None  # Shortcut / Duplicate of "skip_js_waits".
 wfa=None  # Shortcut / Duplicate of "wait_for_angularjs".
 cft=None  # Use "Chrome for Testing"
 chs=None  # Use "Chrome-Headless-Shell"
+use_chromium=None  # Use base "Chromium"
 save_screenshot=None  # Save a screenshot at the end of each test.
 no_screenshot=None  # No screenshots saved unless tests directly ask it.
 page_load_strategy=None  # Set Chrome PLS to "normal", "eager", or "none".
@@ -816,6 +831,7 @@ server=None  # Shortcut / Duplicate of "servername".
 guest=None  # Shortcut / Duplicate of "guest_mode".
 wire=None  # Shortcut / Duplicate of "use_wire".
 pls=None  # Shortcut / Duplicate of "page_load_strategy".
+use_chromium=None  # Use base "Chromium"
 cft=None  # Use "Chrome for Testing"
 chs=None  # Use "Chrome-Headless-Shell"
 ```

seleniumbase/console_scripts/ReadMe.md

@@ -68,6 +68,7 @@ sbase get chromedriver 114.0.5735.90
 sbase get chromedriver stable
 sbase get chromedriver beta
 sbase get chromedriver -p
+sbase get chromium
 sbase get cft 131
 sbase get chs
 ```

seleniumbase/drivers/ReadMe.md

@@ -39,12 +39,16 @@ sbase get edgedriver 115.0.1901.183
 🎛️ Use the `sbase get` command to download the `Chrome for Testing` and `Chrome-Headless-Shell` browser binaries. Example:
 
 ```zsh
+sbase get chromium  # (For base `Chromium`)
 sbase get cft  # (For `Chrome for Testing`)
 sbase get chs  # (For `Chrome-Headless-Shell`)
 ```
 
-Those commands download those binaries into the `seleniumbase/drivers` folder.
-To use the binaries from there in SeleniumBase scripts, set the `binary_location` to `cft` or `chs`.
+Those commands download those binaries into the `seleniumbase/drivers` folder. (There are subfolders, such as `cft_drivers`, `chs_drivers`, and `chromium_drivers`.)
+
+To use the base `Chromium` binary in SeleniumBase scripts, add `--use-chromium` on the command-line, or set `use_chromium=True` from within scripts.
+
+To use the `cft` or `chs` binaries in SeleniumBase scripts, set the `binary_location` to `cft` or `chs`, use `--cft` / `--chs` or set `cft=True` / `chs=True`.
 
 (Source: https://googlechromelabs.github.io/chrome-for-testing/)