[doc] Update bitcoin-core GitHub links

contrib/devtools/README.md

@@ -48,9 +48,9 @@ the commit it claims to have been updated to.
 
 To use, make sure that you have fetched the upstream repository branch in which the subtree is
 maintained:
-* for `src/secp256k1`: https://github.com/bitcoin/secp256k1.git (branch master)
-* for `src/leveldb`: https://github.com/bitcoin/leveldb.git (branch bitcoin-fork)
-* for `src/univalue`: https://github.com/bitcoin/univalue.git (branch master)
+* for `src/secp256k1`: https://github.com/bitcoin-core/secp256k1.git (branch master)
+* for `src/leveldb`: https://github.com/bitcoin-core/leveldb.git (branch bitcoin-fork)
+* for `src/univalue`: https://github.com/bitcoin-core/univalue.git (branch master)
 
 Usage: `git-subtree-check.sh DIR COMMIT`
 

contrib/gitian-descriptors/gitian-osx-signer.yml

@@ -7,7 +7,7 @@ architectures:
 packages:
 - "faketime"
 remotes:
-- "url": "https://github.com/bitcoin/bitcoin-detached-sigs.git"
+- "url": "https://github.com/bitcoin-core/bitcoin-detached-sigs.git"
   "dir": "signature"
 files:
 - "bitcoin-osx-unsigned.tar.gz"

contrib/gitian-descriptors/gitian-win-signer.yml

@@ -8,7 +8,7 @@ packages:
 - "libssl-dev"
 - "autoconf"
 remotes:
-- "url": "https://github.com/bitcoin/bitcoin-detached-sigs.git"
+- "url": "https://github.com/bitcoin-core/bitcoin-detached-sigs.git"
   "dir": "signature"
 files:
 - "osslsigncode-1.7.1.tar.gz"

doc/gitian-building.md

@@ -306,7 +306,7 @@ Clone the git repositories for bitcoin and Gitian.
 ```bash
 git clone https://github.com/devrandom/gitian-builder.git
 git clone https://github.com/bitcoin/bitcoin
-git clone https://github.com/bitcoin/gitian.sigs.git
+git clone https://github.com/bitcoin-core/gitian.sigs.git
 ```
 
 Setting up the Gitian image
@@ -437,7 +437,7 @@ Then when building, override the remote URLs that gbuild would otherwise pull fr
 ```bash
 
 cd /some/root/path/
-git clone https://github.com/bitcoin/bitcoin-detached-sigs.git
+git clone https://github.com/bitcoin-core/bitcoin-detached-sigs.git
 
 BTCPATH=/some/root/path/bitcoin.git
 SIGPATH=/some/root/path/bitcoin-detached-sigs.git
@@ -469,5 +469,5 @@ Uploading signatures
 ---------------------
 
 After building and signing you can push your signatures (both the `.assert` and `.assert.sig` files) to the
-[bitcoin/gitian.sigs](https://github.com/bitcoin/gitian.sigs/) repository, or if that's not possible create a pull
+[bitcoin-core/gitian.sigs](https://github.com/bitcoin-core/gitian.sigs/) repository, or if that's not possible create a pull
 request. You can also mail the files to Wladimir (laanwj@gmail.com) and he will commit them.