Fix broken link and title

Author: shaolinfry

README.mediawiki

@@ -30,7 +30,7 @@ Those proposing changes should consider that ultimately consent may rest with th
 |-
 | [[bip-0008.mediawiki|8]]
 |
-| Version bits with optional guaranteed lock-in
+| Version bits with guaranteed lock-in
 | Shaolin Fry
 | Informational
 | Draft

bip-0008.mediawiki

@@ -1,6 +1,6 @@
 <pre>
   BIP: 8
-  Title: Version bits with optional guaranteed lock-in
+  Title: Version bits with guaranteed lock-in
   Author: Shaolin Fry <[email protected]>
   Comments-Summary: No comments yet.
   Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0008
@@ -29,7 +29,7 @@ This specification adds a new per-chain deployment parameter to the [[bip-0009.m
 
 ===State transitions===
 
-<img src="bip-uaversionbits/states.png" align="middle"></img>
+<img src="bip-0008/states.png" align="middle"></img>
 
 The state transition workflow is exactly the same as in [[bip-0009.mediawiki|BIP9]] with an additional rule: During the STARTED state if the '''lockinontimeout''' is set to true, the state will transition to LOCKED_IN when '''timeout''' is reached.