Move android-changes-for-ndk-developers.md into docs/.

(But keep a symbolic link so we don't break the web.)

Bug: N/A
Test: N/A
Change-Id: Ib0c8ef80cb4b6836a465d897ffe6d78e11f09f46
diff --git a/android-changes-for-ndk-developers.md b/android-changes-for-ndk-developers.md
new file mode 120000
index 0000000..328d3eb
--- /dev/null
+++ b/android-changes-for-ndk-developers.md
@@ -0,0 +1 @@
+docs/android-changes-for-ndk-developers.md
\ No newline at end of file
diff --git a/android-changes-for-ndk-developers.md b/docs/android-changes-for-ndk-developers.md
similarity index 100%
rename from android-changes-for-ndk-developers.md
rename to docs/android-changes-for-ndk-developers.md