docs: set unsafe HTML parsing to false and fix raw HTML insertion

This means that markdown files can't contain <thing> any more.

docs/content/azureblob.md

@@ -4,7 +4,7 @@ description: "Rclone docs for Microsoft Azure Blob Storage"
 date: "2017-07-30"
 ---
 
-<i class="fab fa-windows"></i> Microsoft Azure Blob Storage
+{{< icon "fab fa-windows" >}} Microsoft Azure Blob Storage
 -----------------------------------------
 
 Paths are specified as `remote:container` (or `remote:` for the `lsd`
@@ -168,7 +168,7 @@ upload which means that there is a limit of 9.5TB of multipart uploads
 in progress as Azure won't allow more than that amount of uncommitted
 blocks.
 
-<!--- autogenerated options start - DO NOT EDIT, instead edit fs.RegInfo in backend/azureblob/azureblob.go then run make backenddocs -->
+{{< rem autogenerated options start" - DO NOT EDIT - instead edit fs.RegInfo in backend/azureblob/azureblob.go then run make backenddocs" >}}
 ### Standard Options
 
 Here are the standard options specific to azureblob (Microsoft Azure Blob Storage).
@@ -282,6 +282,40 @@ tiering blob to "Hot" or "Cool".
 - Type:        string
 - Default:     ""
 
+#### --azureblob-disable-checksum
+
+Don't store MD5 checksum with object metadata.
+
+Normally rclone will calculate the MD5 checksum of the input before
+uploading it so it can add it to metadata on the object. This is great
+for data integrity checking but can cause long delays for large files
+to start uploading.
+
+- Config:      disable_checksum
+- Env Var:     RCLONE_AZUREBLOB_DISABLE_CHECKSUM
+- Type:        bool
+- Default:     false
+
+#### --azureblob-memory-pool-flush-time
+
+How often internal memory buffer pools will be flushed.
+Uploads which requires additional buffers (f.e multipart) will use memory pool for allocations.
+This option controls how often unused buffers will be removed from the pool.
+
+- Config:      memory_pool_flush_time
+- Env Var:     RCLONE_AZUREBLOB_MEMORY_POOL_FLUSH_TIME
+- Type:        Duration
+- Default:     1m0s
+
+#### --azureblob-memory-pool-use-mmap
+
+Whether to use mmap buffers in internal memory pool.
+
+- Config:      memory_pool_use_mmap
+- Env Var:     RCLONE_AZUREBLOB_MEMORY_POOL_USE_MMAP
+- Type:        bool
+- Default:     false
+
 #### --azureblob-encoding
 
 This sets the encoding for the backend.
@@ -293,7 +327,7 @@ See: the [encoding section in the overview](/overview/#encoding) for more info.
 - Type:        MultiEncoder
 - Default:     Slash,BackSlash,Del,Ctl,RightPeriod,InvalidUtf8
 
-<!--- autogenerated options stop -->
+{{< rem autogenerated options stop >}}
 
 ### Limitations ###