Move fetched c2patool files to docs subdir, update .gitignore

Author: crandmck

.gitignore

@@ -8,11 +8,16 @@
 .docusaurus
 .cache-loader
 /docs/js-sdk/api
-/docs/c2patool
+/docs/c2patool/*.md
+/docs/c2patool/docs/*.md
 /docs/c2pa-node/*.md
+/docs/c2pa-node/docs/*.md
 /docs/c2pa-python/*.md
+/docs/c2pa-python/docs/*.md
 /docs/c2pa-c/*.md
-/docs/rust-sdk
+/docs/c2pa-c/docs/*.md
+/docs/rust-sdk/*.md
+/docs/rust-sdk/docs/*.md
 /docs/**/readme.md
 
 # Misc

docs/c2patool/.gitkeep renamed to docs/c2patool/docs/.gitkeep

@@ -26,17 +26,17 @@ const readmes = [
     path: 'README.md',
   },
   {
-    dest: resolve(__dirname, '../docs/c2patool/manifest.md'),
+    dest: resolve(__dirname, '../docs/c2patool/docs/manifest.md'),
     repo: 'contentauth/c2patool',
     path: 'docs/manifest.md',
   },
   {
-    dest: resolve(__dirname, '../docs/c2patool/x_509.md'),
+    dest: resolve(__dirname, '../docs/c2patool/docs/x_509.md'),
     repo: 'contentauth/c2patool',
     path: 'docs/x_509.md',
   },
   {
-    dest: resolve(__dirname, '../docs/c2patool/release-notes.md'),
+    dest: resolve(__dirname, '../docs/c2patool/docs/release-notes.md'),
     repo: 'contentauth/c2patool',
     path: 'docs/release-notes.md',
   },