[Add] Spokestack-iOS 5.2.1
diff --git a/Specs/8/6/1/Spokestack-iOS/5.2.1/Spokestack-iOS.podspec.json b/Specs/8/6/1/Spokestack-iOS/5.2.1/Spokestack-iOS.podspec.json
new file mode 100644
index 0000000..e395b15
--- /dev/null
+++ b/Specs/8/6/1/Spokestack-iOS/5.2.1/Spokestack-iOS.podspec.json
@@ -0,0 +1,50 @@
+{
+  "name": "Spokestack-iOS",
+  "module_name": "Spokestack",
+  "version": "5.2.1",
+  "license": {
+    "type": "Apache",
+    "file": "LICENSE"
+  },
+  "summary": "Spokestack provides an extensible speech recognition pipeline for the iOS platform.",
+  "homepage": "https://www.spokestack.io",
+  "authors": {
+    "Spokestack": "support@spokestack.io"
+  },
+  "source": {
+    "git": "https://github.com/spokestack/spokestack-ios.git",
+    "tag": "5.2.1"
+  },
+  "platforms": {
+    "ios": "11.0"
+  },
+  "swift_versions": "5.0",
+  "ios": {
+    "frameworks": [
+      "AVFoundation",
+      "CoreML"
+    ]
+  },
+  "exclude_files": [
+    "SpokestackFrameworkExample/*.*",
+    "SpokestackTests/*.*",
+    "Spokestack/Info.plist"
+  ],
+  "source_files": "Spokestack/**/*.{swift,h,m,c}",
+  "pod_target_xcconfig": {
+    "SWIFT_INCLUDE_PATHS": "$(SRCROOT)/Spokestack/VAD/Wit",
+    "HEADER_SEARCH_PATHS": "$(SRCROOT)/Spokestack/VAD/Wit"
+  },
+  "preserve_paths": "Spokestack/**/*.modulemap",
+  "public_header_files": "Spokestack/Spokestack.h",
+  "dependencies": {
+    "TensorFlowLiteSwift": [
+      "~> 1.14.0"
+    ],
+    "filter_audio": [
+      "~> 0.4.3"
+    ]
+  },
+  "static_framework": true,
+  "swift_version": "5.0"
+}