module as source doc fixes (#2)

Reviewed-on: #2
Co-authored-by: Vishesh 'ironeagle' Bangotra <aetoskia@gmail.com>
Co-committed-by: Vishesh 'ironeagle' Bangotra <aetoskia@gmail.com>

docforge.nav.yml

@@ -1,29 +1,29 @@
-home: mail_intake/index.md
+home: index.md
 groups:
   Core API:
-    - mail_intake/ingestion/index.md
-    - mail_intake/ingestion/reader.md
+    - ingestion/index.md
+    - ingestion/reader.md
   Domain Models:
-    - mail_intake/models/index.md
-    - mail_intake/models/message.md
-    - mail_intake/models/thread.md
+    - models/index.md
+    - models/message.md
+    - models/thread.md
   Provider Adapters:
-    - mail_intake/adapters/index.md
-    - mail_intake/adapters/base.md
-    - mail_intake/adapters/gmail.md
+    - adapters/index.md
+    - adapters/base.md
+    - adapters/gmail.md
   Authentication & Storage:
-    - mail_intake/auth/index.md
-    - mail_intake/auth/base.md
-    - mail_intake/auth/google.md
-    - mail_intake/credentials/index.md
-    - mail_intake/credentials/store.md
-    - mail_intake/credentials/pickle.md
-    - mail_intake/credentials/redis.md
+    - auth/index.md
+    - auth/base.md
+    - auth/google.md
+    - credentials/index.md
+    - credentials/store.md
+    - credentials/pickle.md
+    - credentials/redis.md
   Normalization & Parsing:
-    - mail_intake/parsers/index.md
-    - mail_intake/parsers/body.md
-    - mail_intake/parsers/headers.md
-    - mail_intake/parsers/subject.md
+    - parsers/index.md
+    - parsers/body.md
+    - parsers/headers.md
+    - parsers/subject.md
   Configuration & Errors:
-    - mail_intake/config.md
-    - mail_intake/exceptions.md
+    - config.md
+    - exceptions.md