modify and replace the unavailable link in windows_build_instructions.md

"http://tortoisesvn.tigris.org/faq.html#cantmove2" is referenced in
"windows_build_instructions.md" but has not been available
(ERR_CONNECTION_TIMED_OUT).
This is probably due to the fact that "tortoisesvn.tigris.org" has been
changed to "tortoisesvn.net".
Replaced the link with
"https://tortoisesvn.net/faq.html#cantmove2" as the new link.

Change-Id: I700e17ab8ef181496a5f8cb5b9dce84b16d549a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3462028
Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Commit-Queue: Hiroki Nakagawa <nhiroki@chromium.org>
Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org>
Cr-Commit-Position: refs/heads/main@{#971026}

AUTHORS

@@ -1267,6 +1267,7 @@ Yuan-Pin Yu <yjames@uber.com>
 Yuhong Sha <yuhong.sha@samsung.com>
 Yuki Osaki <yuki.osaki7@gmail.com>
 Yuki Tsuchiya <Yuki.Tsuchiya@sony.com>
+Yuma Takai <tara20070827@gmail.com>
 Yumikiyo Osanai <yumios.art@gmail.com>
 Yunchao He <yunchao.he@intel.com>
 Yupei Lin <yplam@yplam.com>

docs/windows_build_instructions.md

@@ -112,7 +112,7 @@ with the code, including msysgit and python.
   it may appear to run properly, but msysgit, python, and other tools
   may not get installed correctly.
 * If you see strange errors with the file system on the first run of gclient,
-  you may want to [disable Windows Indexing](http://tortoisesvn.tigris.org/faq.html#cantmove2).
+  you may want to [disable Windows Indexing](https://tortoisesvn.net/faq.html#cantmove2).
 
 ## Check python install