remove double parenthesis from hash regex

git-annex.json

@@ -14,8 +14,8 @@
     "autoupdate": {
         "url": "https://downloads.kitenet.net/git-annex/windows/current/git-annex-installer.exe#/dl.7z",
         "hash": {
-            "url": "https://downloads.kitenet.net/git-annex/windows/current/git-annex-installer.exe.info",
-            "find": "([a-f0-9]{64}).exe"
+            "url": "$url.info",
+            "find": "$sha256.exe"
         }
     }
 }

gitversion.json

@@ -15,7 +15,7 @@
         "url": "https://packages.chocolatey.org/GitVersion.Portable.$version.nupkg",
         "hash": {
             "url": "https://chocolatey.org/packages/GitVersion.Portable/$version",
-            "regex": "($sha256)/analysis/\">$basename"
+            "regex": "$sha256/analysis/\">$basename"
         }
     }
 }

haskell.json

@@ -43,14 +43,14 @@
                 "url": "https://haskell.org/platform/download/$version/HaskellPlatform-$version-core-x86_64-setup.exe",
                 "hash": {
                     "url": "https://www.haskell.org/platform/windows.html",
-                    "regex": "(?sm)Start Menu.*64 bit Core:<br><textarea.+>($sha256).*32 bit Core"
+                    "regex": "(?sm)Start Menu.*64 bit Core:<br><textarea.+>$sha256.*32 bit Core"
                 }
             },
             "32bit": {
                 "url": "https://haskell.org/platform/download/$version/HaskellPlatform-$version-core-i386-setup.exe",
                 "hash": {
                     "url": "https://www.haskell.org/platform/windows.html",
-                    "regex": "32 bit Core:<br><textarea.+>($sha256)"
+                    "regex": "32 bit Core:<br><textarea.+>$sha256"
                 }
             }
         }

nssm.json

@@ -28,7 +28,7 @@
         "url": "https://nssm.cc/release/nssm-$version.zip",
         "hash": {
             "url": "https://nssm.cc/download/",
-            "regex": "\\[($sha1)\\]"
+            "regex": "\\[$sha1\\]"
         },
         "architecture": {
             "64bit": {

red.json

@@ -14,7 +14,7 @@
         "url": "https://static.red-lang.org/dl/win/red-$cleanVersion.exe#/red.exe",
         "hash": {
             "url": "http://static.red-lang.org/download.html",
-            "regex": "($sha256)"
+            "regex": "$sha256"
         }
     }
 }