[Glossary] Add anchor tags for headings

Signed-off-by: Rob Dolin <robdolin@microsoft.com>

glossary.md

@@ -1,34 +1,34 @@
-# Glossary
+# <a name="glossary" />Glossary
 
-## Bundle
+## <a name="glossaryBundle" />Bundle
 
 A [directory structure](bundle.md) that is written ahead of time, distributed, and used to seed the runtime for creating a [container](#container) and launching a process within it.
 
-## Configuration
+## <a name="glossaryConfiguration" />Configuration
 
 The [`config.json`](config.md) file in a [bundle](#bundle) which defines the intended [container](#container) and container process.
 
-## Container
+## <a name="glossaryContainer" />Container
 
 An environment for executing processes with configurable isolation and resource limitations.
 For example, namespaces, resource limits, and mounts are all part of the container environment.
 
-## Container namespace
+## <a name="glossaryContainerNamespace" />Container namespace
 
 On Linux, a leaf in the [namespace][namespaces.7] hierarchy in which the [configured process](config.md#process) executes.
 
-## JSON
+## <a name="glossaryJson" />JSON
 
 All configuration [JSON][] MUST be encoded in [UTF-8][].
 JSON objects MUST NOT include duplicate names.
 The order of entries in JSON objects is not significant.
 
-## Runtime
+## <a name="glossaryRuntime" />Runtime
 
 An implementation of this specification.
 It reads the [configuration files](#configuration) from a [bundle](#bundle), uses that information to create a [container](#container), launches a process inside the container, and performs other [lifecycle actions](runtime.md).
 
-## Runtime namespace
+## <a name="glossaryRuntimeNamespace" />Runtime namespace
 
 On Linux, a leaf in the [namespace][namespaces.7] hierarchy from which the [runtime](#runtime) process is executed.
 New container namespaces will be created as children of the runtime namespaces.