Convert atlassian links to point at docs.dash.org (#106)

_includes/devdoc/guide_block_chain.md

@@ -130,7 +130,7 @@ The ideal value is 3600 (one hour).
 This method of calculating difficulty (Dark Gravity Wave) was authored by Dash
 creator Evan Duffield to fix exploits possible with the previously used
 Kimoto Gravity Well difficulty readjustment algorithm. For additional detail,
-reference this [Official Documentation Dark Gravity Wave page](https://dashpay.atlassian.net/wiki/spaces/DOC/pages/1146926/Dark+Gravity+Wave).
+reference this [Official Documentation Dark Gravity Wave page](https://docs.dash.org/en/latest/introduction/features.html#dark-gravity-wave).
 
 Because each block header must hash to a value below the target
 threshold, and because each block is linked to the block that

_includes/devdoc/guide_dash_features.md

@@ -118,7 +118,7 @@ had already been confirmed to a block depth of 5 in the blockchain.
 
 Dash Core's PrivateSend feature provides a way to improve privacy by performing
 coin-mixing without relinquishing custodial access. For additional details,
-reference this [Official Documentation PrivateSend page](https://dashpay.atlassian.net/wiki/spaces/DOC/pages/1146924/PrivateSend<!--noref-->).
+reference this [Official Documentation PrivateSend page](https://docs.dash.org/en/latest/introduction/features.html#privatesend<!--noref-->).
 
 The following video provides an overview with a good introduction to the details:
 
@@ -327,7 +327,7 @@ network. The payee is selected from a subset of masternodes made up of 10%
 of eligible nodes that have been waiting the longest since their last payment.
 The winner is then determined based on a number of parameters including the
 distance between the its hash and the block's proof of work. For additional
-detail, reference this [Official Documentation Payment Logic page](https://dashpay.atlassian.net/wiki/spaces/DOC/pages/8880184/Payment+Logic).
+detail, reference this [Official Documentation Payment Logic page](https://docs.dash.org/en/latest/masternodes<!--noref-->/understanding.html#payment-logic).
 
 Nodes receiving a `mnw` message verify the validity of the message before
 relaying it to their peers. If the message is invalid, the sending node may be

_includes/devdoc/ref_p2p_networking.md

@@ -3137,7 +3137,7 @@ message header has been omitted.)
 {% autocrossref %}
 
 The following network messages enable the Governance features built in to Dash.
-For additional details on the governance system, see this [Budget System page](https://dashpay.atlassian.net/wiki/spaces/DOC/pages/8585246/Budget+System+Funding+Voting+DGBB<!--noref-->).
+For additional details on the governance system, see this [Budget System page](https://docs.dash.org/en/latest/governance/index.html).
 
 ![Overview Of P2P Protocol Governance Request And Reply Messages](/img/dev/en-p2p-governance-messages.svg)