update snippet docs for use of extra options

Author: mahenzon

docs/http_snippets/README.md

@@ -3,6 +3,11 @@
 
 ## Install
 
+> Waiting for a PR to be merged: https://github.com/Kong/httpsnippet/pull/222
+>
+> Otherwise, extra options cannot be passed 
+> (you'll need to delete Host and Content-Length manually, or use the forked version) 
+
 ```shell
 # to use in cli
 npm install --global httpsnippet
@@ -56,6 +61,12 @@ httpsnippet minimal_api__create_person.json --target http --output ./snippets
 ```
 
 
+```shell
+# minimal api to http. don't write Host, Content-Length
+httpsnippet minimal_api__create_person.json --target http --output ./snippets -x '{"autoHost": false, "autoContentLength": false}'
+```
+
+
 ```shell
 # process multiple
 httpsnippet ./*.json --target http --output ./snippets

docs/http_snippets/run_and_create.sh

@@ -4,7 +4,7 @@ echo "Create HTTP and Python snippets"
 
 for filename in ./"$1"*.json; do
   echo "process $filename"
-  httpsnippet "$filename" --target http --output ./snippets
+  httpsnippet "$filename" --target http --output ./snippets -x '{"autoHost": false, "autoContentLength": false}'
   httpsnippet "$filename" --target python --client requests --output ./snippets
 done
 

docs/http_snippets/snippets/minimal_api__create_person

@@ -1,7 +1,5 @@
 POST /persons HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
-Content-Length: 90
 
 {
   "data": {

docs/http_snippets/snippets/minimal_api__delete_person

@@ -1,5 +1,4 @@
 DELETE /persons/1 HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
 
 

docs/http_snippets/snippets/minimal_api__get_person

@@ -1,5 +1,4 @@
 GET /persons/1 HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
 
 

docs/http_snippets/snippets/minimal_api__get_persons

@@ -1,5 +1,4 @@
 GET /persons HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
 
 

docs/http_snippets/snippets/minimal_api__patch_person

@@ -1,7 +1,5 @@
 PATCH /persons/1 HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
-Content-Length: 102
 
 {
   "data": {

docs/http_snippets/snippets/relationship_api__create_computer

@@ -1,7 +1,5 @@
 POST /computers HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
-Content-Length: 95
 
 {
   "data": {

docs/http_snippets/snippets/relationship_api__create_computer_relationship_for_person

@@ -1,7 +1,5 @@
 POST /persons/1/relationships/computers HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
-Content-Length: 73
 
 {
   "data": [

docs/http_snippets/snippets/relationship_api__create_person_with_computer_relationship

@@ -1,7 +1,5 @@
 POST /persons?include=computers HTTP/1.1
 Content-Type: application/vnd.api+json
-Host: localhost:5000
-Content-Length: 287
 
 {
   "data": {